18421065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31489}}^1$

素因数の和:31513

約数の個数: 24

約数和(自身を含む): 34387080

約数和(自身を除く): 15966015

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 31489, 94467, 157445, 283401, 409357, 472335, 1228071, 1417005, 2046785, 3684213, 6140355, 18421065]

約数ペア:

[(1, 18421065), (3, 6140355), (5, 3684213), (9, 2046785), (13, 1417005), (15, 1228071), (39, 472335), (45, 409357), (65, 283401), (117, 157445), (195, 94467), (585, 31489)]