18182403

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 26956800

約数和(自身を除く): 8774397

約数列:

[1, 3, 9, 79, 107, 237, 239, 321, 711, 717, 963, 2151, 8453, 18881, 25359, 25573, 56643, 76077, 76719, 169929, 230157, 2020267, 6060801, 18182403]

約数ペア:

[(1, 18182403), (3, 6060801), (9, 2020267), (79, 230157), (107, 169929), (237, 76719), (239, 76077), (321, 56643), (711, 25573), (717, 25359), (963, 18881), (2151, 8453)]