18218525904

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1666

約数の個数: 240

約数和(自身を含む): 54830490624

約数和(自身を除く): 36611964720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 73, 74, 93, 111, 124, 144, 146, 148, 186, 219, 222, 248, 279, 292, 296, 333, 372, 438, 444, 496, 558, 584, 592, 657, 666, 744, 876, 888, 1116, 1147, 1168, 1314, 1332, 1488, 1511, 1752, 1776, 2232, 2263, 2294, 2628, 2664, 2701, 3022, 3441, 3504, 4464, 4526, 4533, 4588, 5256, 5328, 5402, 6044, 6789, 6882, 8103, 9052, 9066, 9176, 10323, 10512, 10804, 12088, 13578, 13599, 13764, 16206, 18104, 18132, 18352, 20367, 20646, 21608, 24176, 24309, 27156, 27198, 27528, 32412, 36208, 36264, 40734, 41292, 43216, 46841, 48618, 54312, 54396, 55056, 55907, 64824, 72528, 81468, 82584, 83731, 93682, 97236, 108624, 108792, 110303, 111814, 129648, 140523, 162936, 165168, 167462, 167721, 187364, 194472, 217584, 220606, 223628, 251193, 281046, 325872, 330909, 334924, 335442, 374728, 388944, 421569, 441212, 447256, 502386, 503163, 562092, 661818, 669848, 670884, 749456, 753579, 843138, 882424, 894512, 992727, 1004772, 1006326, 1124184, 1323636, 1339696, 1341768, 1507158, 1686276, 1733117, 1764848, 1985454, 2009544, 2012652, 2248368, 2647272, 2683536, 3014316, 3372552, 3419393, 3466234, 3970908, 4019088, 4025304, 4081211, 5199351, 5294544, 6028632, 6745104, 6838786, 6932468, 7941816, 8050608, 8162422, 10258179, 10398702, 12057264, 12243633, 13677572, 13864936, 15598053, 15883632, 16324844, 20516358, 20797404, 24487266, 27355144, 27729872, 30774537, 31196106, 32649688, 36730899, 41032716, 41594808, 48974532, 54710288, 61549074, 62392212, 65299376, 73461798, 82065432, 83189616, 97949064, 123098148, 124784424, 126517541, 146923596, 164130864, 195898128, 246196296, 249568848, 253035082, 293847192, 379552623, 492392592, 506070164, 587694384, 759105246, 1012140328, 1138657869, 1518210492, 2024280656, 2277315738, 3036420984, 4554631476, 6072841968, 9109262952, 18218525904]

約数ペア:

[(1, 18218525904), (2, 9109262952), (3, 6072841968), (4, 4554631476), (6, 3036420984), (8, 2277315738), (9, 2024280656), (12, 1518210492), (16, 1138657869), (18, 1012140328), (24, 759105246), (31, 587694384), (36, 506070164), (37, 492392592), (48, 379552623), (62, 293847192), (72, 253035082), (73, 249568848), (74, 246196296), (93, 195898128), (111, 164130864), (124, 146923596), (144, 126517541), (146, 124784424), (148, 123098148), (186, 97949064), (219, 83189616), (222, 82065432), (248, 73461798), (279, 65299376), (292, 62392212), (296, 61549074), (333, 54710288), (372, 48974532), (438, 41594808), (444, 41032716), (496, 36730899), (558, 32649688), (584, 31196106), (592, 30774537), (657, 27729872), (666, 27355144), (744, 24487266), (876, 20797404), (888, 20516358), (1116, 16324844), (1147, 15883632), (1168, 15598053), (1314, 13864936), (1332, 13677572), (1488, 12243633), (1511, 12057264), (1752, 10398702), (1776, 10258179), (2232, 8162422), (2263, 8050608), (2294, 7941816), (2628, 6932468), (2664, 6838786), (2701, 6745104), (3022, 6028632), (3441, 5294544), (3504, 5199351), (4464, 4081211), (4526, 4025304), (4533, 4019088), (4588, 3970908), (5256, 3466234), (5328, 3419393), (5402, 3372552), (6044, 3014316), (6789, 2683536), (6882, 2647272), (8103, 2248368), (9052, 2012652), (9066, 2009544), (9176, 1985454), (10323, 1764848), (10512, 1733117), (10804, 1686276), (12088, 1507158), (13578, 1341768), (13599, 1339696), (13764, 1323636), (16206, 1124184), (18104, 1006326), (18132, 1004772), (18352, 992727), (20367, 894512), (20646, 882424), (21608, 843138), (24176, 753579), (24309, 749456), (27156, 670884), (27198, 669848), (27528, 661818), (32412, 562092), (36208, 503163), (36264, 502386), (40734, 447256), (41292, 441212), (43216, 421569), (46841, 388944), (48618, 374728), (54312, 335442), (54396, 334924), (55056, 330909), (55907, 325872), (64824, 281046), (72528, 251193), (81468, 223628), (82584, 220606), (83731, 217584), (93682, 194472), (97236, 187364), (108624, 167721), (108792, 167462), (110303, 165168), (111814, 162936), (129648, 140523)]