18279767

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 21168000

約数和(自身を除く): 2888233

約数列:

[1, 11, 19, 149, 209, 587, 1639, 2831, 6457, 11153, 31141, 87463, 122683, 962093, 1661797, 18279767]

約数ペア:

[(1, 18279767), (11, 1661797), (19, 962093), (149, 122683), (209, 87463), (587, 31141), (1639, 11153), (2831, 6457)]