18947614

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 35089200

約数和(自身を除く): 16141586

約数列:

[1, 2, 7, 14, 29, 49, 58, 59, 98, 113, 118, 203, 226, 406, 413, 791, 826, 1421, 1582, 1711, 2842, 2891, 3277, 3422, 5537, 5782, 6554, 6667, 11074, 11977, 13334, 22939, 23954, 45878, 46669, 83839, 93338, 160573, 167678, 193343, 321146, 326683, 386686, 653366, 1353401, 2706802, 9473807, 18947614]

約数ペア:

[(1, 18947614), (2, 9473807), (7, 2706802), (14, 1353401), (29, 653366), (49, 386686), (58, 326683), (59, 321146), (98, 193343), (113, 167678), (118, 160573), (203, 93338), (226, 83839), (406, 46669), (413, 45878), (791, 23954), (826, 22939), (1421, 13334), (1582, 11977), (1711, 11074), (2842, 6667), (2891, 6554), (3277, 5782), (3422, 5537)]