18791330709

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4595581}}^1$

素因数の和:4595660

約数の個数: 16

約数和(自身を含む): 26470552320

約数和(自身を除く): 7679221611

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4595581, 13786743, 133271849, 215992307, 399815547, 647976921, 6263776903, 18791330709]

約数ペア:

[(1, 18791330709), (3, 6263776903), (29, 647976921), (47, 399815547), (87, 215992307), (141, 133271849), (1363, 13786743), (4089, 4595581)]