18618196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{273797}}^1$

素因数の和:273818

約数の個数: 12

約数和(自身を含む): 34498548

約数和(自身を除く): 15880352

約数列:

[1, 2, 4, 17, 34, 68, 273797, 547594, 1095188, 4654549, 9309098, 18618196]

約数ペア:

[(1, 18618196), (2, 9309098), (4, 4654549), (17, 1095188), (34, 547594), (68, 273797)]