18521524870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80528369}}^1$

素因数の和:80528399

約数の個数: 16

約数和(自身を含む): 34788255840

約数和(自身を除く): 16266730970

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80528369, 161056738, 402641845, 805283690, 1852152487, 3704304974, 9260762435, 18521524870]

約数ペア:

[(1, 18521524870), (2, 9260762435), (5, 3704304974), (10, 1852152487), (23, 805283690), (46, 402641845), (115, 161056738), (230, 80528369)]