18069849

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1231}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 29981952

約数和(自身を除く): 11912103

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1231, 1631, 2097, 3693, 4893, 8617, 11079, 14679, 25851, 77553, 286823, 860469, 2007761, 2581407, 6023283, 18069849]

約数ペア:

[(1, 18069849), (3, 6023283), (7, 2581407), (9, 2007761), (21, 860469), (63, 286823), (233, 77553), (699, 25851), (1231, 14679), (1631, 11079), (2097, 8617), (3693, 4893)]