18291923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 20756736

約数和(自身を除く): 2464813

約数列:

[1, 13, 23, 131, 299, 467, 1703, 3013, 6071, 10741, 39169, 61177, 139633, 795301, 1407071, 18291923]

約数ペア:

[(1, 18291923), (13, 1407071), (23, 795301), (131, 139633), (299, 61177), (467, 39169), (1703, 10741), (3013, 6071)]