18217775485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1740829}}^1$

素因数の和:1740877

約数の個数: 32

約数和(自身を含む): 28076106240

約数和(自身を除く): 9858330755

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 1740829, 8704145, 12185803, 22630777, 40039067, 60929015, 113153885, 158415439, 200195335, 280273469, 520507871, 792077195, 1401367345, 2602539355, 3643555097, 18217775485]

約数ペア:

[(1, 18217775485), (5, 3643555097), (7, 2602539355), (13, 1401367345), (23, 792077195), (35, 520507871), (65, 280273469), (91, 200195335), (115, 158415439), (161, 113153885), (299, 60929015), (455, 40039067), (805, 22630777), (1495, 12185803), (2093, 8704145), (10465, 1740829)]