18678133036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1644781}}^1$

素因数の和:1644969

約数の個数: 24

約数和(自身を含む): 34816745376

約数和(自身を除く): 16138612340

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 2839, 5678, 11356, 1644781, 3289562, 6579124, 27961277, 55922554, 111845108, 274678427, 549356854, 1098713708, 4669533259, 9339066518, 18678133036]

約数ペア:

[(1, 18678133036), (2, 9339066518), (4, 4669533259), (17, 1098713708), (34, 549356854), (68, 274678427), (167, 111845108), (334, 55922554), (668, 27961277), (2839, 6579124), (5678, 3289562), (11356, 1644781)]