18517734

素因数分解:

$2^1\times 3^4\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:922

約数の個数: 40

約数和(自身を含む): 41823408

約数和(自身を除く): 23305674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 302, 453, 757, 906, 1359, 1514, 2271, 2718, 4077, 4542, 6813, 8154, 12231, 13626, 20439, 24462, 40878, 61317, 114307, 122634, 228614, 342921, 685842, 1028763, 2057526, 3086289, 6172578, 9258867, 18517734]

約数ペア:

[(1, 18517734), (2, 9258867), (3, 6172578), (6, 3086289), (9, 2057526), (18, 1028763), (27, 685842), (54, 342921), (81, 228614), (151, 122634), (162, 114307), (302, 61317), (453, 40878), (757, 24462), (906, 20439), (1359, 13626), (1514, 12231), (2271, 8154), (2718, 6813), (4077, 4542)]