18215253

素因数分解:

$3^3\times 7^1\times {\mathrm{96377}}^1$

素因数の和:96393

約数の個数: 16

約数和(自身を含む): 30840960

約数和(自身を除く): 12625707

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 96377, 289131, 674639, 867393, 2023917, 2602179, 6071751, 18215253]

約数ペア:

[(1, 18215253), (3, 6071751), (7, 2602179), (9, 2023917), (21, 867393), (27, 674639), (63, 289131), (189, 96377)]