18398973

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5471}}^1$

素因数の和:5552

約数の個数: 16

約数和(自身を含む): 26265600

約数和(自身を除く): 7866627

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 5471, 16413, 103949, 311847, 322789, 968367, 6132991, 18398973]

約数ペア:

[(1, 18398973), (3, 6132991), (19, 968367), (57, 322789), (59, 311847), (177, 103949), (1121, 16413), (3363, 5471)]