18782530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144481}}^1$

素因数の和:144501

約数の個数: 16

約数和(自身を含む): 36409464

約数和(自身を除く): 17626934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 144481, 288962, 722405, 1444810, 1878253, 3756506, 9391265, 18782530]

約数ペア:

[(1, 18782530), (2, 9391265), (5, 3756506), (10, 1878253), (13, 1444810), (26, 722405), (65, 288962), (130, 144481)]