18263408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60077}}^1$

素因数の和:60104

約数の個数: 20

約数和(自身を含む): 37248360

約数和(自身を除く): 18984952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60077, 120154, 240308, 480616, 961232, 1141463, 2282926, 4565852, 9131704, 18263408]

約数ペア:

[(1, 18263408), (2, 9131704), (4, 4565852), (8, 2282926), (16, 1141463), (19, 961232), (38, 480616), (76, 240308), (152, 120154), (304, 60077)]