18600138

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 43182720

約数和(自身を除く): 24582582

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 67, 97, 106, 134, 159, 194, 201, 291, 318, 402, 477, 582, 603, 873, 954, 1206, 1431, 1746, 1809, 2619, 2862, 3551, 3618, 5141, 5238, 6499, 7102, 10282, 10653, 12998, 15423, 19497, 21306, 30846, 31959, 38994, 46269, 58491, 63918, 92538, 95877, 116982, 138807, 175473, 191754, 277614, 344447, 350946, 688894, 1033341, 2066682, 3100023, 6200046, 9300069, 18600138]

約数ペア:

[(1, 18600138), (2, 9300069), (3, 6200046), (6, 3100023), (9, 2066682), (18, 1033341), (27, 688894), (53, 350946), (54, 344447), (67, 277614), (97, 191754), (106, 175473), (134, 138807), (159, 116982), (194, 95877), (201, 92538), (291, 63918), (318, 58491), (402, 46269), (477, 38994), (582, 31959), (603, 30846), (873, 21306), (954, 19497), (1206, 15423), (1431, 12998), (1746, 10653), (1809, 10282), (2619, 7102), (2862, 6499), (3551, 5238), (3618, 5141)]