18239144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 44150400

約数和(自身を除く): 25911256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1021, 1276, 1624, 2042, 2233, 2552, 4084, 4466, 7147, 8168, 8932, 11231, 14294, 17864, 22462, 28588, 29609, 44924, 57176, 59218, 78617, 89848, 118436, 157234, 207263, 236872, 314468, 325699, 414526, 628936, 651398, 829052, 1302796, 1658104, 2279893, 2605592, 4559786, 9119572, 18239144]

約数ペア:

[(1, 18239144), (2, 9119572), (4, 4559786), (7, 2605592), (8, 2279893), (11, 1658104), (14, 1302796), (22, 829052), (28, 651398), (29, 628936), (44, 414526), (56, 325699), (58, 314468), (77, 236872), (88, 207263), (116, 157234), (154, 118436), (203, 89848), (232, 78617), (308, 59218), (319, 57176), (406, 44924), (616, 29609), (638, 28588), (812, 22462), (1021, 17864), (1276, 14294), (1624, 11231), (2042, 8932), (2233, 8168), (2552, 7147), (4084, 4466)]