18249530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140381}}^1$

素因数の和:140401

約数の個数: 16

約数和(自身を含む): 35376264

約数和(自身を除く): 17126734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 140381, 280762, 701905, 1403810, 1824953, 3649906, 9124765, 18249530]

約数ペア:

[(1, 18249530), (2, 9124765), (5, 3649906), (10, 1824953), (13, 1403810), (26, 701905), (65, 280762), (130, 140381)]