18421716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 46323200

約数和(自身を除く): 27901484

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 1879, 2451, 3268, 3758, 4902, 5637, 7516, 9804, 11274, 22548, 35701, 71402, 80797, 107103, 142804, 161594, 214206, 242391, 323188, 428412, 484782, 969564, 1535143, 3070286, 4605429, 6140572, 9210858, 18421716]

約数ペア:

[(1, 18421716), (2, 9210858), (3, 6140572), (4, 4605429), (6, 3070286), (12, 1535143), (19, 969564), (38, 484782), (43, 428412), (57, 323188), (76, 242391), (86, 214206), (114, 161594), (129, 142804), (172, 107103), (228, 80797), (258, 71402), (516, 35701), (817, 22548), (1634, 11274), (1879, 9804), (2451, 7516), (3268, 5637), (3758, 4902)]