18426860

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3823}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 38867136

約数和(自身を除く): 20440276

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3823, 4820, 7646, 15292, 19115, 38230, 76460, 921343, 1842686, 3685372, 4606715, 9213430, 18426860]

約数ペア:

[(1, 18426860), (2, 9213430), (4, 4606715), (5, 3685372), (10, 1842686), (20, 921343), (241, 76460), (482, 38230), (964, 19115), (1205, 15292), (2410, 7646), (3823, 4820)]