18266534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^3$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 34389360

約数和(自身を除く): 16122826

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 169, 187, 221, 286, 289, 338, 374, 442, 578, 1859, 2431, 2873, 3179, 3718, 3757, 4862, 4913, 5746, 6358, 7514, 9826, 31603, 41327, 48841, 54043, 63206, 63869, 82654, 97682, 108086, 127738, 537251, 702559, 830297, 1074502, 1405118, 1660594, 9133267, 18266534]

約数ペア:

[(1, 18266534), (2, 9133267), (11, 1660594), (13, 1405118), (17, 1074502), (22, 830297), (26, 702559), (34, 537251), (143, 127738), (169, 108086), (187, 97682), (221, 82654), (286, 63869), (289, 63206), (338, 54043), (374, 48841), (442, 41327), (578, 31603), (1859, 9826), (2431, 7514), (2873, 6358), (3179, 5746), (3718, 4913), (3757, 4862)]