18184881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 31610880

約数和(自身を除く): 13425999

約数列:

[1, 3, 11, 13, 19, 23, 33, 39, 57, 69, 97, 143, 209, 247, 253, 291, 299, 429, 437, 627, 741, 759, 897, 1067, 1261, 1311, 1843, 2231, 2717, 3201, 3289, 3783, 4807, 5529, 5681, 6693, 8151, 9867, 13871, 14421, 17043, 20273, 23959, 24541, 29003, 41613, 42389, 60819, 62491, 71877, 73623, 87009, 127167, 187473, 263549, 319033, 466279, 551057, 790647, 957099, 1398837, 1653171, 6061627, 18184881]

約数ペア:

[(1, 18184881), (3, 6061627), (11, 1653171), (13, 1398837), (19, 957099), (23, 790647), (33, 551057), (39, 466279), (57, 319033), (69, 263549), (97, 187473), (143, 127167), (209, 87009), (247, 73623), (253, 71877), (291, 62491), (299, 60819), (429, 42389), (437, 41613), (627, 29003), (741, 24541), (759, 23959), (897, 20273), (1067, 17043), (1261, 14421), (1311, 13871), (1843, 9867), (2231, 8151), (2717, 6693), (3201, 5681), (3289, 5529), (3783, 4807)]