18314890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 36215424

約数和(自身を除く): 17900534

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 997, 1670, 1837, 1994, 3674, 4985, 9185, 9970, 10967, 18370, 21934, 54835, 109670, 166499, 332998, 832495, 1664990, 1831489, 3662978, 9157445, 18314890]

約数ペア:

[(1, 18314890), (2, 9157445), (5, 3662978), (10, 1831489), (11, 1664990), (22, 832495), (55, 332998), (110, 166499), (167, 109670), (334, 54835), (835, 21934), (997, 18370), (1670, 10967), (1837, 9970), (1994, 9185), (3674, 4985)]