18391126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 31852800

約数和(自身を除く): 13461674

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 631, 767, 1121, 1262, 1534, 2242, 8203, 11989, 14573, 16406, 23978, 29146, 37229, 74458, 155857, 311714, 483977, 707351, 967954, 1414702, 9195563, 18391126]

約数ペア:

[(1, 18391126), (2, 9195563), (13, 1414702), (19, 967954), (26, 707351), (38, 483977), (59, 311714), (118, 155857), (247, 74458), (494, 37229), (631, 29146), (767, 23978), (1121, 16406), (1262, 14573), (1534, 11989), (2242, 8203)]