18372580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54037}}^1$

素因数の和:54063

約数の個数: 24

約数和(自身を含む): 40852728

約数和(自身を除く): 22480148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54037, 108074, 216148, 270185, 540370, 918629, 1080740, 1837258, 3674516, 4593145, 9186290, 18372580]

約数ペア:

[(1, 18372580), (2, 9186290), (4, 4593145), (5, 3674516), (10, 1837258), (17, 1080740), (20, 918629), (34, 540370), (68, 270185), (85, 216148), (170, 108074), (340, 54037)]