18342998979

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1393739}}^1$

素因数の和:1393890

約数の個数: 16

約数和(自身を含む): 25288018560

約数和(自身を除く): 6945019581

約数列:

[1, 3, 41, 107, 123, 321, 4387, 13161, 1393739, 4181217, 57143299, 149130073, 171429897, 447390219, 6114332993, 18342998979]

約数ペア:

[(1, 18342998979), (3, 6114332993), (41, 447390219), (107, 171429897), (123, 149130073), (321, 57143299), (4387, 4181217), (13161, 1393739)]