18501210

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 160

約数和(自身を含む): 61471872

約数和(自身を除く): 42970662

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 251, 270, 273, 315, 351, 378, 390, 405, 455, 502, 546, 567, 585, 630, 702, 753, 810, 819, 910, 945, 1053, 1134, 1170, 1255, 1365, 1506, 1638, 1755, 1757, 1890, 2106, 2259, 2457, 2510, 2730, 2835, 3263, 3510, 3514, 3765, 4095, 4518, 4914, 5265, 5271, 5670, 6526, 6777, 7371, 7530, 8190, 8785, 9789, 10530, 10542, 11295, 12285, 13554, 14742, 15813, 16315, 17570, 19578, 20331, 22590, 22841, 24570, 26355, 29367, 31626, 32630, 33885, 36855, 40662, 45682, 47439, 48945, 52710, 58734, 67770, 68523, 73710, 79065, 88101, 94878, 97890, 101655, 114205, 137046, 142317, 146835, 158130, 176202, 203310, 205569, 228410, 237195, 264303, 284634, 293670, 342615, 411138, 440505, 474390, 528606, 616707, 685230, 711585, 881010, 1027845, 1233414, 1321515, 1423170, 1850121, 2055690, 2643030, 3083535, 3700242, 6167070, 9250605, 18501210]

約数ペア:

[(1, 18501210), (2, 9250605), (3, 6167070), (5, 3700242), (6, 3083535), (7, 2643030), (9, 2055690), (10, 1850121), (13, 1423170), (14, 1321515), (15, 1233414), (18, 1027845), (21, 881010), (26, 711585), (27, 685230), (30, 616707), (35, 528606), (39, 474390), (42, 440505), (45, 411138), (54, 342615), (63, 293670), (65, 284634), (70, 264303), (78, 237195), (81, 228410), (90, 205569), (91, 203310), (105, 176202), (117, 158130), (126, 146835), (130, 142317), (135, 137046), (162, 114205), (182, 101655), (189, 97890), (195, 94878), (210, 88101), (234, 79065), (251, 73710), (270, 68523), (273, 67770), (315, 58734), (351, 52710), (378, 48945), (390, 47439), (405, 45682), (455, 40662), (502, 36855), (546, 33885), (567, 32630), (585, 31626), (630, 29367), (702, 26355), (753, 24570), (810, 22841), (819, 22590), (910, 20331), (945, 19578), (1053, 17570), (1134, 16315), (1170, 15813), (1255, 14742), (1365, 13554), (1506, 12285), (1638, 11295), (1755, 10542), (1757, 10530), (1890, 9789), (2106, 8785), (2259, 8190), (2457, 7530), (2510, 7371), (2730, 6777), (2835, 6526), (3263, 5670), (3510, 5271), (3514, 5265), (3765, 4914), (4095, 4518)]