18930861

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{3917}}^1$

素因数の和:4105

約数の個数: 16

約数和(自身を含む): 28209600

約数和(自身を除く): 9278739

約数列:

[1, 3, 9, 27, 179, 537, 1611, 3917, 4833, 11751, 35253, 105759, 701143, 2103429, 6310287, 18930861]

約数ペア:

[(1, 18930861), (3, 6310287), (9, 2103429), (27, 701143), (179, 105759), (537, 35253), (1611, 11751), (3917, 4833)]