18254996864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{10970551}}^1$

素因数の和:10970578

約数の個数: 32

約数和(自身を含む): 39164870640

約数和(自身を除く): 20909873776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 10970551, 21941102, 43882204, 87764408, 142617163, 175528816, 285234326, 351057632, 570468652, 702115264, 1140937304, 1404230528, 2281874608, 4563749216, 9127498432, 18254996864]

約数ペア:

[(1, 18254996864), (2, 9127498432), (4, 4563749216), (8, 2281874608), (13, 1404230528), (16, 1140937304), (26, 702115264), (32, 570468652), (52, 351057632), (64, 285234326), (104, 175528816), (128, 142617163), (208, 87764408), (416, 43882204), (832, 21941102), (1664, 10970551)]