18756502

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 28717920

約数和(自身を除く): 9961418

約数列:

[1, 2, 97, 109, 194, 218, 887, 1774, 10573, 21146, 86039, 96683, 172078, 193366, 9378251, 18756502]

約数ペア:

[(1, 18756502), (2, 9378251), (97, 193366), (109, 172078), (194, 96683), (218, 86039), (887, 21146), (1774, 10573)]