18642999

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2113}}^1$

素因数の和:2306

約数の個数: 16

約数和(自身を含む): 26484192

約数和(自身を除く): 7841193

約数列:

[1, 3, 17, 51, 173, 519, 2113, 2941, 6339, 8823, 35921, 107763, 365549, 1096647, 6214333, 18642999]

約数ペア:

[(1, 18642999), (3, 6214333), (17, 1096647), (51, 365549), (173, 107763), (519, 35921), (2113, 8823), (2941, 6339)]