18455655231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1996717}}^1$

素因数の和:1996815

約数の個数: 24

約数和(自身を含む): 29072214080

約数和(自身を除く): 10616558849

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 1996717, 5990151, 17970453, 25957321, 77871963, 157740643, 233615889, 473221929, 1419665787, 2050628359, 6151885077, 18455655231]

約数ペア:

[(1, 18455655231), (3, 6151885077), (9, 2050628359), (13, 1419665787), (39, 473221929), (79, 233615889), (117, 157740643), (237, 77871963), (711, 25957321), (1027, 17970453), (3081, 5990151), (9243, 1996717)]