18193923

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{5569}}^1$

素因数の和:5600

約数の個数: 24

約数和(自身を含む): 29632400

約数和(自身を除く): 11438477

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 5569, 16707, 50121, 61259, 150363, 183777, 551331, 673849, 1653993, 2021547, 6064641, 18193923]

約数ペア:

[(1, 18193923), (3, 6064641), (9, 2021547), (11, 1653993), (27, 673849), (33, 551331), (99, 183777), (121, 150363), (297, 61259), (363, 50121), (1089, 16707), (3267, 5569)]