18149043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 27666432

約数和(自身を除く): 9517389

約数列:

[1, 3, 11, 31, 33, 93, 113, 157, 339, 341, 471, 1023, 1243, 1727, 3503, 3729, 4867, 5181, 10509, 14601, 17741, 38533, 53223, 53537, 115599, 160611, 195151, 549971, 585453, 1649913, 6049681, 18149043]

約数ペア:

[(1, 18149043), (3, 6049681), (11, 1649913), (31, 585453), (33, 549971), (93, 195151), (113, 160611), (157, 115599), (339, 53537), (341, 53223), (471, 38533), (1023, 17741), (1243, 14601), (1727, 10509), (3503, 5181), (3729, 4867)]