18454730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9091}}^1$

素因数の和:9134

約数の個数: 32

約数和(自身を含む): 39277440

約数和(自身を除く): 20822710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9091, 18182, 45455, 63637, 90910, 127274, 263639, 318185, 527278, 636370, 1318195, 1845473, 2636390, 3690946, 9227365, 18454730]

約数ペア:

[(1, 18454730), (2, 9227365), (5, 3690946), (7, 2636390), (10, 1845473), (14, 1318195), (29, 636370), (35, 527278), (58, 318185), (70, 263639), (145, 127274), (203, 90910), (290, 63637), (406, 45455), (1015, 18182), (2030, 9091)]