18589302080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3057451}}^1$

素因数の和:3057487

約数の個数: 56

約数和(自身を含む): 46595568480

約数和(自身を除く): 28006266400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 3057451, 6114902, 12229804, 15287255, 24459608, 30574510, 48919216, 58091569, 61149020, 97838432, 116183138, 122298040, 195676864, 232366276, 244596080, 290457845, 464732552, 489192160, 580915690, 929465104, 978384320, 1161831380, 1858930208, 2323662760, 3717860416, 4647325520, 9294651040, 18589302080]

約数ペア:

[(1, 18589302080), (2, 9294651040), (4, 4647325520), (5, 3717860416), (8, 2323662760), (10, 1858930208), (16, 1161831380), (19, 978384320), (20, 929465104), (32, 580915690), (38, 489192160), (40, 464732552), (64, 290457845), (76, 244596080), (80, 232366276), (95, 195676864), (152, 122298040), (160, 116183138), (190, 97838432), (304, 61149020), (320, 58091569), (380, 48919216), (608, 30574510), (760, 24459608), (1216, 15287255), (1520, 12229804), (3040, 6114902), (6080, 3057451)]