18636465

素因数分解:

$3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1171}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 29871936

約数和(自身を除く): 11235471

約数列:

[1, 3, 5, 15, 1061, 1171, 3183, 3513, 5305, 5855, 15915, 17565, 1242431, 3727293, 6212155, 18636465]

約数ペア:

[(1, 18636465), (3, 6212155), (5, 3727293), (15, 1242431), (1061, 17565), (1171, 15915), (3183, 5855), (3513, 5305)]