18156534274

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{617}}^1\times {\mathrm{911}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 28243924992

約数和(自身を除く): 10087390718

約数列:

[1, 2, 31, 62, 521, 617, 911, 1042, 1234, 1822, 16151, 19127, 28241, 32302, 38254, 56482, 321457, 474631, 562087, 642914, 949262, 1124174, 9965167, 14713561, 17424697, 19930334, 29427122, 34849394, 292847327, 585694654, 9078267137, 18156534274]

約数ペア:

[(1, 18156534274), (2, 9078267137), (31, 585694654), (62, 292847327), (521, 34849394), (617, 29427122), (911, 19930334), (1042, 17424697), (1234, 14713561), (1822, 9965167), (16151, 1124174), (19127, 949262), (28241, 642914), (32302, 562087), (38254, 474631), (56482, 321457)]