18619238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1708

約数の個数: 24

約数和(自身を含む): 31370976

約数和(自身を除く): 12751738

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1637, 3274, 5687, 11374, 18007, 36014, 76939, 153878, 198077, 396154, 846329, 1692658, 9309619, 18619238]

約数ペア:

[(1, 18619238), (2, 9309619), (11, 1692658), (22, 846329), (47, 396154), (94, 198077), (121, 153878), (242, 76939), (517, 36014), (1034, 18007), (1637, 11374), (3274, 5687)]