18891312

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 54734592

約数和(自身を除く): 35843280

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 967, 1221, 1628, 1776, 1934, 2442, 2901, 3256, 3868, 4884, 5802, 6512, 7736, 9768, 10637, 11604, 15472, 19536, 21274, 23208, 31911, 35779, 42548, 46416, 63822, 71558, 85096, 107337, 127644, 143116, 170192, 214674, 255288, 286232, 393569, 429348, 510576, 572464, 787138, 858696, 1180707, 1574276, 1717392, 2361414, 3148552, 4722828, 6297104, 9445656, 18891312]

約数ペア:

[(1, 18891312), (2, 9445656), (3, 6297104), (4, 4722828), (6, 3148552), (8, 2361414), (11, 1717392), (12, 1574276), (16, 1180707), (22, 858696), (24, 787138), (33, 572464), (37, 510576), (44, 429348), (48, 393569), (66, 286232), (74, 255288), (88, 214674), (111, 170192), (132, 143116), (148, 127644), (176, 107337), (222, 85096), (264, 71558), (296, 63822), (407, 46416), (444, 42548), (528, 35779), (592, 31911), (814, 23208), (888, 21274), (967, 19536), (1221, 15472), (1628, 11604), (1776, 10637), (1934, 9768), (2442, 7736), (2901, 6512), (3256, 5802), (3868, 4884)]