18461862

素因数分解:

$2^1\times 3^2\times {\mathrm{1025659}}^1$

素因数の和:1025667

約数の個数: 12

約数和(自身を含む): 40000740

約数和(自身を除く): 21538878

約数列:

[1, 2, 3, 6, 9, 18, 1025659, 2051318, 3076977, 6153954, 9230931, 18461862]

約数ペア:

[(1, 18461862), (2, 9230931), (3, 6153954), (6, 3076977), (9, 2051318), (18, 1025659)]