2018612826

素因数分解:

$2^1\times 3^4\times {\mathrm{647}}^1\times {\mathrm{19259}}^1$

素因数の和:19920

約数の個数: 40

約数和(自身を含む): 4530414240

約数和(自身を除く): 2511801414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 647, 1294, 1941, 3882, 5823, 11646, 17469, 19259, 34938, 38518, 52407, 57777, 104814, 115554, 173331, 346662, 519993, 1039986, 1559979, 3119958, 12460573, 24921146, 37381719, 74763438, 112145157, 224290314, 336435471, 672870942, 1009306413, 2018612826]

約数ペア:

[(1, 2018612826), (2, 1009306413), (3, 672870942), (6, 336435471), (9, 224290314), (18, 112145157), (27, 74763438), (54, 37381719), (81, 24921146), (162, 12460573), (647, 3119958), (1294, 1559979), (1941, 1039986), (3882, 519993), (5823, 346662), (11646, 173331), (17469, 115554), (19259, 104814), (34938, 57777), (38518, 52407)]