18515112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 59304960

約数和(自身を除く): 40789848

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 43, 44, 56, 66, 77, 84, 86, 88, 129, 132, 154, 168, 172, 231, 233, 258, 264, 301, 308, 344, 462, 466, 473, 516, 602, 616, 699, 903, 924, 932, 946, 1032, 1204, 1398, 1419, 1631, 1806, 1848, 1864, 1892, 2408, 2563, 2796, 2838, 3262, 3311, 3612, 3784, 4893, 5126, 5592, 5676, 6524, 6622, 7224, 7689, 9786, 9933, 10019, 10252, 11352, 13048, 13244, 15378, 17941, 19572, 19866, 20038, 20504, 26488, 30057, 30756, 35882, 39144, 39732, 40076, 53823, 60114, 61512, 70133, 71764, 79464, 80152, 107646, 110209, 120228, 140266, 143528, 210399, 215292, 220418, 240456, 280532, 330627, 420798, 430584, 440836, 561064, 661254, 771463, 841596, 881672, 1322508, 1542926, 1683192, 2314389, 2645016, 3085852, 4628778, 6171704, 9257556, 18515112]

約数ペア:

[(1, 18515112), (2, 9257556), (3, 6171704), (4, 4628778), (6, 3085852), (7, 2645016), (8, 2314389), (11, 1683192), (12, 1542926), (14, 1322508), (21, 881672), (22, 841596), (24, 771463), (28, 661254), (33, 561064), (42, 440836), (43, 430584), (44, 420798), (56, 330627), (66, 280532), (77, 240456), (84, 220418), (86, 215292), (88, 210399), (129, 143528), (132, 140266), (154, 120228), (168, 110209), (172, 107646), (231, 80152), (233, 79464), (258, 71764), (264, 70133), (301, 61512), (308, 60114), (344, 53823), (462, 40076), (466, 39732), (473, 39144), (516, 35882), (602, 30756), (616, 30057), (699, 26488), (903, 20504), (924, 20038), (932, 19866), (946, 19572), (1032, 17941), (1204, 15378), (1398, 13244), (1419, 13048), (1631, 11352), (1806, 10252), (1848, 10019), (1864, 9933), (1892, 9786), (2408, 7689), (2563, 7224), (2796, 6622), (2838, 6524), (3262, 5676), (3311, 5592), (3612, 5126), (3784, 4893)]