18411822

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 49061376

約数和(自身を除く): 30649554

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 138, 143, 198, 207, 234, 253, 286, 299, 311, 414, 429, 506, 598, 622, 759, 858, 897, 933, 1287, 1518, 1794, 1866, 2277, 2574, 2691, 2799, 3289, 3421, 4043, 4554, 5382, 5598, 6578, 6842, 7153, 8086, 9867, 10263, 12129, 14306, 19734, 20526, 21459, 24258, 29601, 30789, 36387, 42918, 44473, 59202, 61578, 64377, 72774, 78683, 88946, 92989, 128754, 133419, 157366, 185978, 236049, 266838, 278967, 400257, 472098, 557934, 708147, 800514, 836901, 1022879, 1416294, 1673802, 2045758, 3068637, 6137274, 9205911, 18411822]

約数ペア:

[(1, 18411822), (2, 9205911), (3, 6137274), (6, 3068637), (9, 2045758), (11, 1673802), (13, 1416294), (18, 1022879), (22, 836901), (23, 800514), (26, 708147), (33, 557934), (39, 472098), (46, 400257), (66, 278967), (69, 266838), (78, 236049), (99, 185978), (117, 157366), (138, 133419), (143, 128754), (198, 92989), (207, 88946), (234, 78683), (253, 72774), (286, 64377), (299, 61578), (311, 59202), (414, 44473), (429, 42918), (506, 36387), (598, 30789), (622, 29601), (759, 24258), (858, 21459), (897, 20526), (933, 19734), (1287, 14306), (1518, 12129), (1794, 10263), (1866, 9867), (2277, 8086), (2574, 7153), (2691, 6842), (2799, 6578), (3289, 5598), (3421, 5382), (4043, 4554)]