18195250

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 34562736

約数和(自身を除く): 16367486

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 365, 730, 997, 1825, 1994, 3650, 4985, 9125, 9970, 18250, 24925, 49850, 72781, 124625, 145562, 249250, 363905, 727810, 1819525, 3639050, 9097625, 18195250]

約数ペア:

[(1, 18195250), (2, 9097625), (5, 3639050), (10, 1819525), (25, 727810), (50, 363905), (73, 249250), (125, 145562), (146, 124625), (250, 72781), (365, 49850), (730, 24925), (997, 18250), (1825, 9970), (1994, 9125), (3650, 4985)]