18716716

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3433}}^1$

素因数の和:3513

約数の個数: 24

約数和(自身を含む): 34614720

約数和(自身を除く): 15898004

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 3433, 5452, 6866, 13732, 99557, 161351, 199114, 322702, 398228, 645404, 4679179, 9358358, 18716716]

約数ペア:

[(1, 18716716), (2, 9358358), (4, 4679179), (29, 645404), (47, 398228), (58, 322702), (94, 199114), (116, 161351), (188, 99557), (1363, 13732), (2726, 6866), (3433, 5452)]