18980262912

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^2\times {\mathrm{36559}}^1$

素因数の和:36608

約数の個数: 132

約数和(自身を含む): 54781650240

約数和(自身を除く): 35801387328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 338, 384, 416, 507, 512, 624, 676, 768, 832, 1014, 1024, 1248, 1352, 1536, 1664, 2028, 2496, 2704, 3072, 3328, 4056, 4992, 5408, 6656, 8112, 9984, 10816, 13312, 16224, 19968, 21632, 32448, 36559, 39936, 43264, 64896, 73118, 86528, 109677, 129792, 146236, 173056, 219354, 259584, 292472, 438708, 475267, 519168, 584944, 877416, 950534, 1169888, 1425801, 1754832, 1901068, 2339776, 2851602, 3509664, 3802136, 4679552, 5703204, 6178471, 7019328, 7604272, 9359104, 11406408, 12356942, 14038656, 15208544, 18535413, 18718208, 22812816, 24713884, 28077312, 30417088, 37070826, 37436416, 45625632, 49427768, 56154624, 60834176, 74141652, 91251264, 98855536, 112309248, 121668352, 148283304, 182502528, 197711072, 243336704, 296566608, 365005056, 395422144, 486673408, 593133216, 730010112, 790844288, 1186266432, 1460020224, 1581688576, 2372532864, 3163377152, 4745065728, 6326754304, 9490131456, 18980262912]

約数ペア:

[(1, 18980262912), (2, 9490131456), (3, 6326754304), (4, 4745065728), (6, 3163377152), (8, 2372532864), (12, 1581688576), (13, 1460020224), (16, 1186266432), (24, 790844288), (26, 730010112), (32, 593133216), (39, 486673408), (48, 395422144), (52, 365005056), (64, 296566608), (78, 243336704), (96, 197711072), (104, 182502528), (128, 148283304), (156, 121668352), (169, 112309248), (192, 98855536), (208, 91251264), (256, 74141652), (312, 60834176), (338, 56154624), (384, 49427768), (416, 45625632), (507, 37436416), (512, 37070826), (624, 30417088), (676, 28077312), (768, 24713884), (832, 22812816), (1014, 18718208), (1024, 18535413), (1248, 15208544), (1352, 14038656), (1536, 12356942), (1664, 11406408), (2028, 9359104), (2496, 7604272), (2704, 7019328), (3072, 6178471), (3328, 5703204), (4056, 4679552), (4992, 3802136), (5408, 3509664), (6656, 2851602), (8112, 2339776), (9984, 1901068), (10816, 1754832), (13312, 1425801), (16224, 1169888), (19968, 950534), (21632, 877416), (32448, 584944), (36559, 519168), (39936, 475267), (43264, 438708), (64896, 292472), (73118, 259584), (86528, 219354), (109677, 173056), (129792, 146236)]