1818115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 2384928

約数和(自身を除く): 566813

約数列:

[1, 5, 13, 65, 83, 337, 415, 1079, 1685, 4381, 5395, 21905, 27971, 139855, 363623, 1818115]

約数ペア:

[(1, 1818115), (5, 363623), (13, 139855), (65, 27971), (83, 21905), (337, 5395), (415, 4381), (1079, 1685)]