18899647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 21238560

約数和(自身を除く): 2338913

約数列:

[1, 13, 41, 59, 533, 601, 767, 2419, 7813, 24641, 31447, 35459, 320333, 460967, 1453819, 18899647]

約数ペア:

[(1, 18899647), (13, 1453819), (41, 460967), (59, 320333), (533, 35459), (601, 31447), (767, 24641), (2419, 7813)]