18540028415

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{7043}}^1\times {\mathrm{12841}}^1$

素因数の和:19930

約数の個数: 16

約数和(自身を含む): 22795680096

約数和(自身を除く): 4255651681

約数列:

[1, 5, 41, 205, 7043, 12841, 35215, 64205, 288763, 526481, 1443815, 2632405, 90439163, 452195815, 3708005683, 18540028415]

約数ペア:

[(1, 18540028415), (5, 3708005683), (41, 452195815), (205, 90439163), (7043, 2632405), (12841, 1443815), (35215, 526481), (64205, 288763)]