2018992801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{410281}}^1$

素因数の和:410344

約数の個数: 16

約数和(自身を含む): 2494514560

約数和(自身を除く): 475521759

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 410281, 2871967, 7795339, 15180397, 54567373, 106262779, 288427543, 2018992801]

約数ペア:

[(1, 2018992801), (7, 288427543), (19, 106262779), (37, 54567373), (133, 15180397), (259, 7795339), (703, 2871967), (4921, 410281)]