18069968

素因数分解:

$2^4\times 7^1\times {\mathrm{161339}}^1$

素因数の和:161354

約数の個数: 20

約数和(自身を含む): 40012320

約数和(自身を除く): 21942352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161339, 322678, 645356, 1129373, 1290712, 2258746, 2581424, 4517492, 9034984, 18069968]

約数ペア:

[(1, 18069968), (2, 9034984), (4, 4517492), (7, 2581424), (8, 2258746), (14, 1290712), (16, 1129373), (28, 645356), (56, 322678), (112, 161339)]