918403340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1996529}}^1$

素因数の和:1996561

約数の個数: 24

約数和(自身を含む): 2012502240

約数和(自身を除く): 1094098900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1996529, 3993058, 7986116, 9982645, 19965290, 39930580, 45920167, 91840334, 183680668, 229600835, 459201670, 918403340]

約数ペア:

[(1, 918403340), (2, 459201670), (4, 229600835), (5, 183680668), (10, 91840334), (20, 45920167), (23, 39930580), (46, 19965290), (92, 9982645), (115, 7986116), (230, 3993058), (460, 1996529)]