18397998

素因数分解:

$2^1\times 3^2\times {\mathrm{751}}^1\times {\mathrm{1361}}^1$

素因数の和:2120

約数の個数: 24

約数和(自身を含む): 39944736

約数和(自身を除く): 21546738

約数列:

[1, 2, 3, 6, 9, 18, 751, 1361, 1502, 2253, 2722, 4083, 4506, 6759, 8166, 12249, 13518, 24498, 1022111, 2044222, 3066333, 6132666, 9198999, 18397998]

約数ペア:

[(1, 18397998), (2, 9198999), (3, 6132666), (6, 3066333), (9, 2044222), (18, 1022111), (751, 24498), (1361, 13518), (1502, 12249), (2253, 8166), (2722, 6759), (4083, 4506)]