11978118

素因数分解:

$2^1\times 3^4\times {\mathrm{73939}}^1$

素因数の和:73953

約数の個数: 20

約数和(自身を含む): 26840220

約数和(自身を除く): 14862102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 73939, 147878, 221817, 443634, 665451, 1330902, 1996353, 3992706, 5989059, 11978118]

約数ペア:

[(1, 11978118), (2, 5989059), (3, 3992706), (6, 1996353), (9, 1330902), (18, 665451), (27, 443634), (54, 221817), (81, 147878), (162, 73939)]