20180377412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{8863}}^1\times {\mathrm{43787}}^1$

素因数の和:52667

約数の個数: 24

約数和(自身を含む): 38037409536

約数和(自身を除く): 17857032124

約数列:

[1, 2, 4, 13, 26, 52, 8863, 17726, 35452, 43787, 87574, 115219, 175148, 230438, 460876, 569231, 1138462, 2276924, 388084181, 776168362, 1552336724, 5045094353, 10090188706, 20180377412]

約数ペア:

[(1, 20180377412), (2, 10090188706), (4, 5045094353), (13, 1552336724), (26, 776168362), (52, 388084181), (8863, 2276924), (17726, 1138462), (35452, 569231), (43787, 460876), (87574, 230438), (115219, 175148)]