18312888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 50699520

約数和(自身を除く): 32386632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 977, 1562, 1704, 1954, 2343, 2931, 3124, 3908, 4686, 5862, 6248, 7816, 9372, 10747, 11724, 18744, 21494, 23448, 32241, 42988, 64482, 69367, 85976, 128964, 138734, 208101, 257928, 277468, 416202, 554936, 763037, 832404, 1526074, 1664808, 2289111, 3052148, 4578222, 6104296, 9156444, 18312888]

約数ペア:

[(1, 18312888), (2, 9156444), (3, 6104296), (4, 4578222), (6, 3052148), (8, 2289111), (11, 1664808), (12, 1526074), (22, 832404), (24, 763037), (33, 554936), (44, 416202), (66, 277468), (71, 257928), (88, 208101), (132, 138734), (142, 128964), (213, 85976), (264, 69367), (284, 64482), (426, 42988), (568, 32241), (781, 23448), (852, 21494), (977, 18744), (1562, 11724), (1704, 10747), (1954, 9372), (2343, 7816), (2931, 6248), (3124, 5862), (3908, 4686)]