18732868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60821}}^1$

素因数の和:60843

約数の個数: 24

約数和(自身を含む): 40872384

約数和(自身を除く): 22139516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 60821, 121642, 243284, 425747, 669031, 851494, 1338062, 1702988, 2676124, 4683217, 9366434, 18732868]

約数ペア:

[(1, 18732868), (2, 9366434), (4, 4683217), (7, 2676124), (11, 1702988), (14, 1338062), (22, 851494), (28, 669031), (44, 425747), (77, 243284), (154, 121642), (308, 60821)]