17974490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61981}}^1$

素因数の和:62017

約数の個数: 16

約数和(自身を含む): 33470280

約数和(自身を除く): 15495790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 61981, 123962, 309905, 619810, 1797449, 3594898, 8987245, 17974490]

約数ペア:

[(1, 17974490), (2, 8987245), (5, 3594898), (10, 1797449), (29, 619810), (58, 309905), (145, 123962), (290, 61981)]