18627380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17573}}^1$

素因数の和:17635

約数の個数: 24

約数和(自身を含む): 39857832

約数和(自身を除く): 21230452

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 17573, 35146, 70292, 87865, 175730, 351460, 931369, 1862738, 3725476, 4656845, 9313690, 18627380]

約数ペア:

[(1, 18627380), (2, 9313690), (4, 4656845), (5, 3725476), (10, 1862738), (20, 931369), (53, 351460), (106, 175730), (212, 87865), (265, 70292), (530, 35146), (1060, 17573)]