18109010

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5471}}^1$

素因数の和:5809

約数の個数: 16

約数和(自身を含む): 32700672

約数和(自身を除く): 14591662

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 5471, 10942, 27355, 54710, 1810901, 3621802, 9054505, 18109010]

約数ペア:

[(1, 18109010), (2, 9054505), (5, 3621802), (10, 1810901), (331, 54710), (662, 27355), (1655, 10942), (3310, 5471)]