18628702

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28837}}^1$

素因数の和:28875

約数の個数: 16

約数和(自身を含む): 31145040

約数和(自身を除く): 12516338

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28837, 57674, 490229, 547903, 980458, 1095806, 9314351, 18628702]

約数ペア:

[(1, 18628702), (2, 9314351), (17, 1095806), (19, 980458), (34, 547903), (38, 490229), (323, 57674), (646, 28837)]