17991182015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1548961}}^1$

素因数の和:1549090

約数の個数: 16

約数和(自身を含む): 22751153856

約数和(自身を除く): 4759971841

約数列:

[1, 5, 23, 101, 115, 505, 2323, 11615, 1548961, 7744805, 35626103, 156445061, 178130515, 782225305, 3598236403, 17991182015]

約数ペア:

[(1, 17991182015), (5, 3598236403), (23, 782225305), (101, 178130515), (115, 156445061), (505, 35626103), (2323, 7744805), (11615, 1548961)]