1806558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2548002

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 53, 57, 69, 78, 106, 114, 138, 159, 247, 299, 318, 437, 494, 598, 689, 741, 874, 897, 1007, 1219, 1311, 1378, 1482, 1794, 2014, 2067, 2438, 2622, 3021, 3657, 4134, 5681, 6042, 7314, 11362, 13091, 15847, 17043, 23161, 26182, 31694, 34086, 39273, 46322, 47541, 69483, 78546, 95082, 138966, 301093, 602186, 903279, 1806558]

約数ペア:

[(1, 1806558), (2, 903279), (3, 602186), (6, 301093), (13, 138966), (19, 95082), (23, 78546), (26, 69483), (38, 47541), (39, 46322), (46, 39273), (53, 34086), (57, 31694), (69, 26182), (78, 23161), (106, 17043), (114, 15847), (138, 13091), (159, 11362), (247, 7314), (299, 6042), (318, 5681), (437, 4134), (494, 3657), (598, 3021), (689, 2622), (741, 2438), (874, 2067), (897, 2014), (1007, 1794), (1219, 1482), (1311, 1378)]