18054095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 4625905

約数列:

[1, 5, 29, 89, 145, 445, 1399, 2581, 6995, 12905, 40571, 124511, 202855, 622555, 3610819, 18054095]

約数ペア:

[(1, 18054095), (5, 3610819), (29, 622555), (89, 202855), (145, 124511), (445, 40571), (1399, 12905), (2581, 6995)]