18879837

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2281}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 26288640

約数和(自身を除く): 7408803

約数列:

[1, 3, 31, 89, 93, 267, 2281, 2759, 6843, 8277, 70711, 203009, 212133, 609027, 6293279, 18879837]

約数ペア:

[(1, 18879837), (3, 6293279), (31, 609027), (89, 212133), (93, 203009), (267, 70711), (2281, 8277), (2759, 6843)]