18187008

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 58867200

約数和(自身を除く): 40680192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 199, 204, 224, 238, 256, 272, 336, 357, 384, 398, 408, 448, 476, 544, 597, 672, 714, 768, 796, 816, 896, 952, 1088, 1194, 1344, 1393, 1428, 1592, 1632, 1792, 1904, 2176, 2388, 2688, 2786, 2856, 3184, 3264, 3383, 3808, 4179, 4352, 4776, 5376, 5572, 5712, 6368, 6528, 6766, 7616, 8358, 9552, 10149, 11144, 11424, 12736, 13056, 13532, 15232, 16716, 19104, 20298, 22288, 22848, 23681, 25472, 27064, 30464, 33432, 38208, 40596, 44576, 45696, 47362, 50944, 54128, 66864, 71043, 76416, 81192, 89152, 91392, 94724, 108256, 133728, 142086, 152832, 162384, 178304, 189448, 216512, 267456, 284172, 324768, 356608, 378896, 433024, 534912, 568344, 649536, 757792, 866048, 1069824, 1136688, 1299072, 1515584, 2273376, 2598144, 3031168, 4546752, 6062336, 9093504, 18187008]

約数ペア:

[(1, 18187008), (2, 9093504), (3, 6062336), (4, 4546752), (6, 3031168), (7, 2598144), (8, 2273376), (12, 1515584), (14, 1299072), (16, 1136688), (17, 1069824), (21, 866048), (24, 757792), (28, 649536), (32, 568344), (34, 534912), (42, 433024), (48, 378896), (51, 356608), (56, 324768), (64, 284172), (68, 267456), (84, 216512), (96, 189448), (102, 178304), (112, 162384), (119, 152832), (128, 142086), (136, 133728), (168, 108256), (192, 94724), (199, 91392), (204, 89152), (224, 81192), (238, 76416), (256, 71043), (272, 66864), (336, 54128), (357, 50944), (384, 47362), (398, 45696), (408, 44576), (448, 40596), (476, 38208), (544, 33432), (597, 30464), (672, 27064), (714, 25472), (768, 23681), (796, 22848), (816, 22288), (896, 20298), (952, 19104), (1088, 16716), (1194, 15232), (1344, 13532), (1393, 13056), (1428, 12736), (1592, 11424), (1632, 11144), (1792, 10149), (1904, 9552), (2176, 8358), (2388, 7616), (2688, 6766), (2786, 6528), (2856, 6368), (3184, 5712), (3264, 5572), (3383, 5376), (3808, 4776), (4179, 4352)]