18590923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 21139776

約数和(自身を除く): 2548853

約数列:

[1, 13, 23, 97, 299, 641, 1261, 2231, 8333, 14743, 29003, 62177, 191659, 808301, 1430071, 18590923]

約数ペア:

[(1, 18590923), (13, 1430071), (23, 808301), (97, 191659), (299, 62177), (641, 29003), (1261, 14743), (2231, 8333)]