18192195

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 112

約数和(自身を含む): 40292352

約数和(自身を除く): 22100157

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 31, 35, 45, 63, 69, 81, 93, 105, 115, 135, 155, 161, 189, 207, 217, 243, 279, 315, 345, 405, 465, 483, 567, 621, 651, 713, 729, 805, 837, 945, 1035, 1085, 1215, 1395, 1449, 1701, 1863, 1953, 2139, 2415, 2511, 2835, 3105, 3255, 3565, 3645, 4185, 4347, 4991, 5103, 5589, 5859, 6417, 7245, 7533, 8505, 9315, 9765, 10695, 12555, 13041, 14973, 16767, 17577, 19251, 21735, 22599, 24955, 25515, 27945, 29295, 32085, 37665, 39123, 44919, 52731, 57753, 65205, 74865, 83835, 87885, 96255, 112995, 117369, 134757, 158193, 173259, 195615, 224595, 263655, 288765, 404271, 519777, 586845, 673785, 790965, 866295, 1212813, 2021355, 2598885, 3638439, 6064065, 18192195]

約数ペア:

[(1, 18192195), (3, 6064065), (5, 3638439), (7, 2598885), (9, 2021355), (15, 1212813), (21, 866295), (23, 790965), (27, 673785), (31, 586845), (35, 519777), (45, 404271), (63, 288765), (69, 263655), (81, 224595), (93, 195615), (105, 173259), (115, 158193), (135, 134757), (155, 117369), (161, 112995), (189, 96255), (207, 87885), (217, 83835), (243, 74865), (279, 65205), (315, 57753), (345, 52731), (405, 44919), (465, 39123), (483, 37665), (567, 32085), (621, 29295), (651, 27945), (713, 25515), (729, 24955), (805, 22599), (837, 21735), (945, 19251), (1035, 17577), (1085, 16767), (1215, 14973), (1395, 13041), (1449, 12555), (1701, 10695), (1863, 9765), (1953, 9315), (2139, 8505), (2415, 7533), (2511, 7245), (2835, 6417), (3105, 5859), (3255, 5589), (3565, 5103), (3645, 4991), (4185, 4347)]