20181255997

素因数分解:

$7^1\times {\mathrm{509}}^1\times {\mathrm{683}}^1\times {\mathrm{8293}}^1$

素因数の和:9492

約数の個数: 16

約数和(自身を含む): 23146231680

約数和(自身を除く): 2964975683

約数列:

[1, 7, 509, 683, 3563, 4781, 8293, 58051, 347647, 2433529, 4221137, 5664119, 29547959, 39648833, 2883036571, 20181255997]

約数ペア:

[(1, 20181255997), (7, 2883036571), (509, 39648833), (683, 29547959), (3563, 5664119), (4781, 4221137), (8293, 2433529), (58051, 347647)]