18085644

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 48725040

約数和(自身を除く): 30639396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 137, 171, 193, 228, 274, 342, 386, 411, 548, 579, 684, 772, 822, 1158, 1233, 1644, 1737, 2316, 2466, 2603, 3474, 3667, 4932, 5206, 6948, 7334, 7809, 10412, 11001, 14668, 15618, 22002, 23427, 26441, 31236, 33003, 44004, 46854, 52882, 66006, 79323, 93708, 105764, 132012, 158646, 237969, 317292, 475938, 502379, 951876, 1004758, 1507137, 2009516, 3014274, 4521411, 6028548, 9042822, 18085644]

約数ペア:

[(1, 18085644), (2, 9042822), (3, 6028548), (4, 4521411), (6, 3014274), (9, 2009516), (12, 1507137), (18, 1004758), (19, 951876), (36, 502379), (38, 475938), (57, 317292), (76, 237969), (114, 158646), (137, 132012), (171, 105764), (193, 93708), (228, 79323), (274, 66006), (342, 52882), (386, 46854), (411, 44004), (548, 33003), (579, 31236), (684, 26441), (772, 23427), (822, 22002), (1158, 15618), (1233, 14668), (1644, 11001), (1737, 10412), (2316, 7809), (2466, 7334), (2603, 6948), (3474, 5206), (3667, 4932)]