1818252730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{895691}}^1$

素因数の和:895734

約数の個数: 32

約数和(自身を含む): 3869389440

約数和(自身を除く): 2051136710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 895691, 1791382, 4478455, 6269837, 8956910, 12539674, 25975039, 31349185, 51950078, 62698370, 129875195, 181825273, 259750390, 363650546, 909126365, 1818252730]

約数ペア:

[(1, 1818252730), (2, 909126365), (5, 363650546), (7, 259750390), (10, 181825273), (14, 129875195), (29, 62698370), (35, 51950078), (58, 31349185), (70, 25975039), (145, 12539674), (203, 8956910), (290, 6269837), (406, 4478455), (1015, 1791382), (2030, 895691)]