18328824

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1319}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 49935600

約数和(自身を除く): 31606776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1319, 1544, 1737, 2316, 2638, 3474, 3957, 4632, 5276, 6948, 7914, 10552, 11871, 13896, 15828, 23742, 31656, 47484, 94968, 254567, 509134, 763701, 1018268, 1527402, 2036536, 2291103, 3054804, 4582206, 6109608, 9164412, 18328824]

約数ペア:

[(1, 18328824), (2, 9164412), (3, 6109608), (4, 4582206), (6, 3054804), (8, 2291103), (9, 2036536), (12, 1527402), (18, 1018268), (24, 763701), (36, 509134), (72, 254567), (193, 94968), (386, 47484), (579, 31656), (772, 23742), (1158, 15828), (1319, 13896), (1544, 11871), (1737, 10552), (2316, 7914), (2638, 6948), (3474, 5276), (3957, 4632)]