18830203

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 23086080

約数和(自身を除く): 4255877

約数列:

[1, 7, 17, 79, 119, 553, 1343, 2003, 9401, 14021, 34051, 158237, 238357, 1107659, 2690029, 18830203]

約数ペア:

[(1, 18830203), (7, 2690029), (17, 1107659), (79, 238357), (119, 158237), (553, 34051), (1343, 14021), (2003, 9401)]