18130878

素因数分解:

$2^1\times 3^4\times {\mathrm{111919}}^1$

素因数の和:111933

約数の個数: 20

約数和(自身を含む): 40626960

約数和(自身を除く): 22496082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 111919, 223838, 335757, 671514, 1007271, 2014542, 3021813, 6043626, 9065439, 18130878]

約数ペア:

[(1, 18130878), (2, 9065439), (3, 6043626), (6, 3021813), (9, 2014542), (18, 1007271), (27, 671514), (54, 335757), (81, 223838), (162, 111919)]