18331040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1294

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 35012320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1259, 1456, 1820, 2080, 2518, 2912, 3640, 5036, 6295, 7280, 8813, 10072, 12590, 14560, 16367, 17626, 20144, 25180, 32734, 35252, 40288, 44065, 50360, 65468, 70504, 81835, 88130, 100720, 114569, 130936, 141008, 163670, 176260, 201440, 229138, 261872, 282016, 327340, 352520, 458276, 523744, 572845, 654680, 705040, 916552, 1145690, 1309360, 1410080, 1833104, 2291380, 2618720, 3666208, 4582760, 9165520, 18331040]

約数ペア:

[(1, 18331040), (2, 9165520), (4, 4582760), (5, 3666208), (7, 2618720), (8, 2291380), (10, 1833104), (13, 1410080), (14, 1309360), (16, 1145690), (20, 916552), (26, 705040), (28, 654680), (32, 572845), (35, 523744), (40, 458276), (52, 352520), (56, 327340), (65, 282016), (70, 261872), (80, 229138), (91, 201440), (104, 176260), (112, 163670), (130, 141008), (140, 130936), (160, 114569), (182, 100720), (208, 88130), (224, 81835), (260, 70504), (280, 65468), (364, 50360), (416, 44065), (455, 40288), (520, 35252), (560, 32734), (728, 25180), (910, 20144), (1040, 17626), (1120, 16367), (1259, 14560), (1456, 12590), (1820, 10072), (2080, 8813), (2518, 7280), (2912, 6295), (3640, 5036)]