18939668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{14843}}^1$

素因数の和:14887

約数の個数: 24

約数和(自身を含む): 37406880

約数和(自身を除く): 18467212

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 14843, 29686, 59372, 163273, 326546, 430447, 653092, 860894, 1721788, 4734917, 9469834, 18939668]

約数ペア:

[(1, 18939668), (2, 9469834), (4, 4734917), (11, 1721788), (22, 860894), (29, 653092), (44, 430447), (58, 326546), (116, 163273), (319, 59372), (638, 29686), (1276, 14843)]