18696528

素因数分解:

$2^4\times 3^3\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 80

約数和(自身を含む): 54282240

約数和(自身を除く): 35585712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 216, 226, 339, 383, 432, 452, 678, 766, 904, 1017, 1149, 1356, 1532, 1808, 2034, 2298, 2712, 3051, 3064, 3447, 4068, 4596, 5424, 6102, 6128, 6894, 8136, 9192, 10341, 12204, 13788, 16272, 18384, 20682, 24408, 27576, 41364, 43279, 48816, 55152, 82728, 86558, 129837, 165456, 173116, 259674, 346232, 389511, 519348, 692464, 779022, 1038696, 1168533, 1558044, 2077392, 2337066, 3116088, 4674132, 6232176, 9348264, 18696528]

約数ペア:

[(1, 18696528), (2, 9348264), (3, 6232176), (4, 4674132), (6, 3116088), (8, 2337066), (9, 2077392), (12, 1558044), (16, 1168533), (18, 1038696), (24, 779022), (27, 692464), (36, 519348), (48, 389511), (54, 346232), (72, 259674), (108, 173116), (113, 165456), (144, 129837), (216, 86558), (226, 82728), (339, 55152), (383, 48816), (432, 43279), (452, 41364), (678, 27576), (766, 24408), (904, 20682), (1017, 18384), (1149, 16272), (1356, 13788), (1532, 12204), (1808, 10341), (2034, 9192), (2298, 8136), (2712, 6894), (3051, 6128), (3064, 6102), (3447, 5424), (4068, 4596)]