18944129018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3638903}}^1$

素因数の和:3639061

約数の個数: 16

約数和(自身を含む): 30130125120

約数和(自身を除く): 11185996102

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 3638903, 7277806, 69139157, 138278314, 498529711, 997059422, 9472064509, 18944129018]

約数ペア:

[(1, 18944129018), (2, 9472064509), (19, 997059422), (38, 498529711), (137, 138278314), (274, 69139157), (2603, 7277806), (5206, 3638903)]