18420816

素因数分解:

$2^4\times 3^1\times {\mathrm{383767}}^1$

素因数の和:383778

約数の個数: 20

約数和(自身を含む): 47587232

約数和(自身を除く): 29166416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 383767, 767534, 1151301, 1535068, 2302602, 3070136, 4605204, 6140272, 9210408, 18420816]

約数ペア:

[(1, 18420816), (2, 9210408), (3, 6140272), (4, 4605204), (6, 3070136), (8, 2302602), (12, 1535068), (16, 1151301), (24, 767534), (48, 383767)]