20180475914

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1\times {\mathrm{5077}}^1$

素因数の和:6222

約数の個数: 32

約数和(自身を含む): 31795917312

約数和(自身を除く): 11615441398

約数列:

[1, 2, 31, 61, 62, 122, 1051, 1891, 2102, 3782, 5077, 10154, 32581, 64111, 65162, 128222, 157387, 309697, 314774, 619394, 1987441, 3974882, 5335927, 9600607, 10671854, 19201214, 165413737, 325491547, 330827474, 650983094, 10090237957, 20180475914]

約数ペア:

[(1, 20180475914), (2, 10090237957), (31, 650983094), (61, 330827474), (62, 325491547), (122, 165413737), (1051, 19201214), (1891, 10671854), (2102, 9600607), (3782, 5335927), (5077, 3974882), (10154, 1987441), (32581, 619394), (64111, 314774), (65162, 309697), (128222, 157387)]