18376660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54049}}^1$

素因数の和:54075

約数の個数: 24

約数和(自身を含む): 40861800

約数和(自身を除く): 22485140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54049, 108098, 216196, 270245, 540490, 918833, 1080980, 1837666, 3675332, 4594165, 9188330, 18376660]

約数ペア:

[(1, 18376660), (2, 9188330), (4, 4594165), (5, 3675332), (10, 1837666), (17, 1080980), (20, 918833), (34, 540490), (68, 270245), (85, 216196), (170, 108098), (340, 54049)]