18186950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{6863}}^1$

素因数の和:6928

約数の個数: 24

約数和(自身を含む): 34471008

約数和(自身を除く): 16284058

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 6863, 13726, 34315, 68630, 171575, 343150, 363739, 727478, 1818695, 3637390, 9093475, 18186950]

約数ペア:

[(1, 18186950), (2, 9093475), (5, 3637390), (10, 1818695), (25, 727478), (50, 363739), (53, 343150), (106, 171575), (265, 68630), (530, 34315), (1325, 13726), (2650, 6863)]