18559827

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 35750400

約数和(自身を除く): 17190573

約数列:

[1, 3, 9, 11, 13, 19, 23, 27, 33, 39, 57, 69, 99, 117, 121, 143, 171, 207, 209, 247, 253, 297, 299, 351, 363, 429, 437, 513, 621, 627, 741, 759, 897, 1089, 1287, 1311, 1573, 1881, 2223, 2277, 2299, 2691, 2717, 2783, 3267, 3289, 3861, 3933, 4719, 4807, 5643, 5681, 6669, 6831, 6897, 8073, 8151, 8349, 9867, 11799, 14157, 14421, 17043, 20691, 24453, 25047, 29601, 29887, 36179, 42471, 43263, 51129, 52877, 62073, 62491, 73359, 75141, 88803, 89661, 108537, 129789, 153387, 158631, 187473, 268983, 325611, 475893, 562419, 687401, 806949, 976833, 1427679, 1687257, 2062203, 6186609, 18559827]

約数ペア:

[(1, 18559827), (3, 6186609), (9, 2062203), (11, 1687257), (13, 1427679), (19, 976833), (23, 806949), (27, 687401), (33, 562419), (39, 475893), (57, 325611), (69, 268983), (99, 187473), (117, 158631), (121, 153387), (143, 129789), (171, 108537), (207, 89661), (209, 88803), (247, 75141), (253, 73359), (297, 62491), (299, 62073), (351, 52877), (363, 51129), (429, 43263), (437, 42471), (513, 36179), (621, 29887), (627, 29601), (741, 25047), (759, 24453), (897, 20691), (1089, 17043), (1287, 14421), (1311, 14157), (1573, 11799), (1881, 9867), (2223, 8349), (2277, 8151), (2299, 8073), (2691, 6897), (2717, 6831), (2783, 6669), (3267, 5681), (3289, 5643), (3861, 4807), (3933, 4719)]