18980493553372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4620373309}}^1$

素因数の和:4620373405

約数の個数: 24

約数和(自身を含む): 36223726750400

約数和(自身を除く): 17243233197028

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4620373309, 9240746618, 18481493236, 60064853017, 120129706034, 240259412068, 365009491411, 730018982822, 1460037965644, 4745123388343, 9490246776686, 18980493553372]

約数ペア:

[(1, 18980493553372), (2, 9490246776686), (4, 4745123388343), (13, 1460037965644), (26, 730018982822), (52, 365009491411), (79, 240259412068), (158, 120129706034), (316, 60064853017), (1027, 18481493236), (2054, 9240746618), (4108, 4620373309)]