18989069278

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{2677}}^1\times {\mathrm{66919}}^1$

素因数の和:69651

約数の個数: 16

約数和(自身を含む): 29032305120

約数和(自身を除く): 10043235842

約数列:

[1, 2, 53, 106, 2677, 5354, 66919, 133838, 141881, 283762, 3546707, 7093414, 179142163, 358284326, 9494534639, 18989069278]

約数ペア:

[(1, 18989069278), (2, 9494534639), (53, 358284326), (106, 179142163), (2677, 7093414), (5354, 3546707), (66919, 283762), (133838, 141881)]