2017990545

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3636019}}^1$

素因数の和:3636064

約数の個数: 16

約数和(自身を含む): 3316050240

約数和(自身を除く): 1298059695

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 3636019, 10908057, 18180095, 54540285, 134532703, 403598109, 672663515, 2017990545]

約数ペア:

[(1, 2017990545), (3, 672663515), (5, 403598109), (15, 134532703), (37, 54540285), (111, 18180095), (185, 10908057), (555, 3636019)]