18830262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 42574896

約数和(自身を除く): 23744634

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 222, 242, 363, 407, 701, 726, 814, 1221, 1402, 2103, 2442, 4206, 4477, 7711, 8954, 13431, 15422, 23133, 25937, 26862, 46266, 51874, 77811, 84821, 155622, 169642, 254463, 285307, 508926, 570614, 855921, 1711842, 3138377, 6276754, 9415131, 18830262]

約数ペア:

[(1, 18830262), (2, 9415131), (3, 6276754), (6, 3138377), (11, 1711842), (22, 855921), (33, 570614), (37, 508926), (66, 285307), (74, 254463), (111, 169642), (121, 155622), (222, 84821), (242, 77811), (363, 51874), (407, 46266), (701, 26862), (726, 25937), (814, 23133), (1221, 15422), (1402, 13431), (2103, 8954), (2442, 7711), (4206, 4477)]