18748731

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 25850880

約数和(自身を除く): 7102149

約数列:

[1, 3, 43, 101, 129, 303, 1439, 4317, 4343, 13029, 61877, 145339, 185631, 436017, 6249577, 18748731]

約数ペア:

[(1, 18748731), (3, 6249577), (43, 436017), (101, 185631), (129, 145339), (303, 61877), (1439, 13029), (4317, 4343)]