18822303

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 28753920

約数和(自身を除く): 9931617

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1151, 1817, 3453, 5451, 10359, 16353, 26473, 79419, 90929, 238257, 272787, 818361, 2091367, 6274101, 18822303]

約数ペア:

[(1, 18822303), (3, 6274101), (9, 2091367), (23, 818361), (69, 272787), (79, 238257), (207, 90929), (237, 79419), (711, 26473), (1151, 16353), (1817, 10359), (3453, 5451)]