18509377276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3455821}}^1$

素因数の和:3455941

約数の個数: 24

約数和(自身を含む): 35221737824

約数和(自身を除く): 16712360548

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 3455821, 6911642, 13823284, 44925673, 89851346, 179702692, 355949563, 711899126, 1423798252, 4627344319, 9254688638, 18509377276]

約数ペア:

[(1, 18509377276), (2, 9254688638), (4, 4627344319), (13, 1423798252), (26, 711899126), (52, 355949563), (103, 179702692), (206, 89851346), (412, 44925673), (1339, 13823284), (2678, 6911642), (5356, 3455821)]