18479702979

素因数分解:

$3^2\times {\mathrm{11161}}^1\times {\mathrm{183971}}^1$

素因数の和:195138

約数の個数: 12

約数和(自身を含む): 26695441032

約数和(自身を除く): 8215738053

約数列:

[1, 3, 9, 11161, 33483, 100449, 183971, 551913, 1655739, 2053300331, 6159900993, 18479702979]

約数ペア:

[(1, 18479702979), (3, 6159900993), (9, 2053300331), (11161, 1655739), (33483, 551913), (100449, 183971)]