940191858

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{4159}}^1$

素因数の和:4847

約数の個数: 48

約数和(自身を含む): 2148057600

約数和(自身を除く): 1207865742

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 661, 1322, 1983, 3966, 4159, 5949, 8318, 11898, 12477, 12559, 24954, 25118, 37431, 37677, 74862, 75354, 79021, 113031, 158042, 226062, 237063, 474126, 711189, 1422378, 2749099, 5498198, 8247297, 16494594, 24741891, 49483782, 52232881, 104465762, 156698643, 313397286, 470095929, 940191858]

約数ペア:

[(1, 940191858), (2, 470095929), (3, 313397286), (6, 156698643), (9, 104465762), (18, 52232881), (19, 49483782), (38, 24741891), (57, 16494594), (114, 8247297), (171, 5498198), (342, 2749099), (661, 1422378), (1322, 711189), (1983, 474126), (3966, 237063), (4159, 226062), (5949, 158042), (8318, 113031), (11898, 79021), (12477, 75354), (12559, 74862), (24954, 37677), (25118, 37431)]