18228936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2430

約数の個数: 64

約数和(自身を含む): 51451200

約数和(自身を除く): 33222264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2381, 2552, 3828, 4762, 7143, 7656, 9524, 14286, 19048, 26191, 28572, 52382, 57144, 69049, 78573, 104764, 138098, 157146, 207147, 209528, 276196, 314292, 414294, 552392, 628584, 759539, 828588, 1519078, 1657176, 2278617, 3038156, 4557234, 6076312, 9114468, 18228936]

約数ペア:

[(1, 18228936), (2, 9114468), (3, 6076312), (4, 4557234), (6, 3038156), (8, 2278617), (11, 1657176), (12, 1519078), (22, 828588), (24, 759539), (29, 628584), (33, 552392), (44, 414294), (58, 314292), (66, 276196), (87, 209528), (88, 207147), (116, 157146), (132, 138098), (174, 104764), (232, 78573), (264, 69049), (319, 57144), (348, 52382), (638, 28572), (696, 26191), (957, 19048), (1276, 14286), (1914, 9524), (2381, 7656), (2552, 7143), (3828, 4762)]