18343341

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 30139200

約数和(自身を除く): 11795859

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 137, 171, 243, 261, 411, 513, 551, 783, 1233, 1539, 1653, 2349, 2603, 3699, 3973, 4617, 4959, 7047, 7809, 11097, 11919, 14877, 23427, 33291, 35757, 44631, 70281, 75487, 107271, 133893, 210843, 226461, 321813, 632529, 679383, 965439, 2038149, 6114447, 18343341]

約数ペア:

[(1, 18343341), (3, 6114447), (9, 2038149), (19, 965439), (27, 679383), (29, 632529), (57, 321813), (81, 226461), (87, 210843), (137, 133893), (171, 107271), (243, 75487), (261, 70281), (411, 44631), (513, 35757), (551, 33291), (783, 23427), (1233, 14877), (1539, 11919), (1653, 11097), (2349, 7809), (2603, 7047), (3699, 4959), (3973, 4617)]