18140876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2089}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 34409760

約数和(自身を除く): 16268884

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2089, 2171, 4178, 4342, 8356, 8684, 27157, 54314, 108628, 348863, 697726, 1395452, 4535219, 9070438, 18140876]

約数ペア:

[(1, 18140876), (2, 9070438), (4, 4535219), (13, 1395452), (26, 697726), (52, 348863), (167, 108628), (334, 54314), (668, 27157), (2089, 8684), (2171, 8356), (4178, 4342)]