18091684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2503}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 34354880

約数和(自身を除く): 16263196

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 2503, 3614, 5006, 7228, 10012, 32539, 65078, 130156, 347917, 695834, 1391668, 4522921, 9045842, 18091684]

約数ペア:

[(1, 18091684), (2, 9045842), (4, 4522921), (13, 1391668), (26, 695834), (52, 347917), (139, 130156), (278, 65078), (556, 32539), (1807, 10012), (2503, 7228), (3614, 5006)]