18232785

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{967}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 31711680

約数和(自身を除く): 13478895

約数列:

[1, 3, 5, 9, 15, 45, 419, 967, 1257, 2095, 2901, 3771, 4835, 6285, 8703, 14505, 18855, 43515, 405173, 1215519, 2025865, 3646557, 6077595, 18232785]

約数ペア:

[(1, 18232785), (3, 6077595), (5, 3646557), (9, 2025865), (15, 1215519), (45, 405173), (419, 43515), (967, 18855), (1257, 14505), (2095, 8703), (2901, 6285), (3771, 4835)]