18735372

素因数分解:

$2^2\times 3^2\times {\mathrm{520427}}^1$

素因数の和:520437

約数の個数: 18

約数和(自身を含む): 47358948

約数和(自身を除く): 28623576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 520427, 1040854, 1561281, 2081708, 3122562, 4683843, 6245124, 9367686, 18735372]

約数ペア:

[(1, 18735372), (2, 9367686), (3, 6245124), (4, 4683843), (6, 3122562), (9, 2081708), (12, 1561281), (18, 1040854), (36, 520427)]