18672207

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 25623552

約数和(自身を除く): 6951345

約数列:

[1, 3, 47, 141, 151, 453, 877, 2631, 7097, 21291, 41219, 123657, 132427, 397281, 6224069, 18672207]

約数ペア:

[(1, 18672207), (3, 6224069), (47, 397281), (141, 132427), (151, 123657), (453, 41219), (877, 21291), (2631, 7097)]