18839521118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1\times {\mathrm{17491}}^1$

素因数の和:17960

約数の個数: 32

約数和(自身を含む): 31117848192

約数和(自身を除く): 12278327074

約数列:

[1, 2, 11, 22, 173, 283, 346, 566, 1903, 3113, 3806, 6226, 17491, 34982, 48959, 97918, 192401, 384802, 538549, 1077098, 3025943, 4949953, 6051886, 9899906, 33285373, 54449483, 66570746, 108898966, 856341869, 1712683738, 9419760559, 18839521118]

約数ペア:

[(1, 18839521118), (2, 9419760559), (11, 1712683738), (22, 856341869), (173, 108898966), (283, 66570746), (346, 54449483), (566, 33285373), (1903, 9899906), (3113, 6051886), (3806, 4949953), (6226, 3025943), (17491, 1077098), (34982, 538549), (48959, 384802), (97918, 192401)]