18019028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2683}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 33367488

約数和(自身を除く): 15348460

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 2683, 3358, 5366, 6716, 10732, 61709, 123418, 195859, 246836, 391718, 783436, 4504757, 9009514, 18019028]

約数ペア:

[(1, 18019028), (2, 9009514), (4, 4504757), (23, 783436), (46, 391718), (73, 246836), (92, 195859), (146, 123418), (292, 61709), (1679, 10732), (2683, 6716), (3358, 5366)]