2018898845

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1\times {\mathrm{5581}}^1$

素因数の和:6676

約数の個数: 16

約数和(自身を含む): 2459652480

約数和(自身を除く): 440753635

約数列:

[1, 5, 71, 355, 1019, 5095, 5581, 27905, 72349, 361745, 396251, 1981255, 5687039, 28435195, 403779769, 2018898845]

約数ペア:

[(1, 2018898845), (5, 403779769), (71, 28435195), (355, 5687039), (1019, 1981255), (5095, 396251), (5581, 361745), (27905, 72349)]