18458421

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 25100544

約数和(自身を除く): 6642123

約数列:

[1, 3, 97, 137, 291, 411, 463, 1389, 13289, 39867, 44911, 63431, 134733, 190293, 6152807, 18458421]

約数ペア:

[(1, 18458421), (3, 6152807), (97, 190293), (137, 134733), (291, 63431), (411, 44911), (463, 39867), (1389, 13289)]