18437490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3008

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 32884110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 2969, 3105, 5938, 6210, 8907, 14845, 17814, 26721, 29690, 44535, 53442, 68287, 80163, 89070, 133605, 136574, 160326, 204861, 267210, 341435, 400815, 409722, 614583, 682870, 801630, 1024305, 1229166, 1843749, 2048610, 3072915, 3687498, 6145830, 9218745, 18437490]

約数ペア:

[(1, 18437490), (2, 9218745), (3, 6145830), (5, 3687498), (6, 3072915), (9, 2048610), (10, 1843749), (15, 1229166), (18, 1024305), (23, 801630), (27, 682870), (30, 614583), (45, 409722), (46, 400815), (54, 341435), (69, 267210), (90, 204861), (115, 160326), (135, 136574), (138, 133605), (207, 89070), (230, 80163), (270, 68287), (345, 53442), (414, 44535), (621, 29690), (690, 26721), (1035, 17814), (1242, 14845), (2070, 8907), (2969, 6210), (3105, 5938)]