18874062

素因数分解:

$2^1\times 3^2\times {\mathrm{1048559}}^1$

素因数の和:1048567

約数の個数: 12

約数和(自身を含む): 40893840

約数和(自身を除く): 22019778

約数列:

[1, 2, 3, 6, 9, 18, 1048559, 2097118, 3145677, 6291354, 9437031, 18874062]

約数ペア:

[(1, 18874062), (2, 9437031), (3, 6291354), (6, 3145677), (9, 2097118), (18, 1048559)]