18387516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 53061120

約数和(自身を除く): 34673604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 41, 42, 57, 76, 82, 84, 114, 123, 133, 164, 228, 246, 266, 281, 287, 399, 492, 532, 562, 574, 779, 798, 843, 861, 1124, 1148, 1558, 1596, 1686, 1722, 1967, 2337, 3116, 3372, 3444, 3934, 4674, 5339, 5453, 5901, 7868, 9348, 10678, 10906, 11521, 11802, 16017, 16359, 21356, 21812, 23042, 23604, 32034, 32718, 34563, 37373, 46084, 64068, 65436, 69126, 74746, 80647, 112119, 138252, 149492, 161294, 218899, 224238, 241941, 322588, 437798, 448476, 483882, 656697, 875596, 967764, 1313394, 1532293, 2626788, 3064586, 4596879, 6129172, 9193758, 18387516]

約数ペア:

[(1, 18387516), (2, 9193758), (3, 6129172), (4, 4596879), (6, 3064586), (7, 2626788), (12, 1532293), (14, 1313394), (19, 967764), (21, 875596), (28, 656697), (38, 483882), (41, 448476), (42, 437798), (57, 322588), (76, 241941), (82, 224238), (84, 218899), (114, 161294), (123, 149492), (133, 138252), (164, 112119), (228, 80647), (246, 74746), (266, 69126), (281, 65436), (287, 64068), (399, 46084), (492, 37373), (532, 34563), (562, 32718), (574, 32034), (779, 23604), (798, 23042), (843, 21812), (861, 21356), (1124, 16359), (1148, 16017), (1558, 11802), (1596, 11521), (1686, 10906), (1722, 10678), (1967, 9348), (2337, 7868), (3116, 5901), (3372, 5453), (3444, 5339), (3934, 4674)]