18048040

素因数分解:

$2^3\times 5^1\times {\mathrm{451201}}^1$

素因数の和:451212

約数の個数: 16

約数和(自身を含む): 40608180

約数和(自身を除く): 22560140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 451201, 902402, 1804804, 2256005, 3609608, 4512010, 9024020, 18048040]

約数ペア:

[(1, 18048040), (2, 9024020), (4, 4512010), (5, 3609608), (8, 2256005), (10, 1804804), (20, 902402), (40, 451201)]