13018705

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19577}}^1$

素因数の和:19608

約数の個数: 16

約数和(自身を含む): 18794880

約数和(自身を除く): 5776175

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 19577, 97885, 137039, 371963, 685195, 1859815, 2603741, 13018705]

約数ペア:

[(1, 13018705), (5, 2603741), (7, 1859815), (19, 685195), (35, 371963), (95, 137039), (133, 97885), (665, 19577)]