188929918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 299455200

約数和(自身を除く): 110525282

約数列:

[1, 2, 37, 59, 74, 109, 118, 218, 397, 794, 2183, 4033, 4366, 6431, 8066, 12862, 14689, 23423, 29378, 43273, 46846, 86546, 237947, 475894, 866651, 1601101, 1733302, 2553107, 3202202, 5106214, 94464959, 188929918]

約数ペア:

[(1, 188929918), (2, 94464959), (37, 5106214), (59, 3202202), (74, 2553107), (109, 1733302), (118, 1601101), (218, 866651), (397, 475894), (794, 237947), (2183, 86546), (4033, 46846), (4366, 43273), (6431, 29378), (8066, 23423), (12862, 14689)]