18239202

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 44208000

約数和(自身を除く): 25968798

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 613, 783, 1026, 1102, 1226, 1566, 1653, 1839, 3306, 3678, 4959, 5517, 9918, 11034, 11647, 14877, 16551, 17777, 23294, 29754, 33102, 34941, 35554, 53331, 69882, 104823, 106662, 159993, 209646, 314469, 319986, 337763, 479979, 628938, 675526, 959958, 1013289, 2026578, 3039867, 6079734, 9119601, 18239202]

約数ペア:

[(1, 18239202), (2, 9119601), (3, 6079734), (6, 3039867), (9, 2026578), (18, 1013289), (19, 959958), (27, 675526), (29, 628938), (38, 479979), (54, 337763), (57, 319986), (58, 314469), (87, 209646), (114, 159993), (171, 106662), (174, 104823), (261, 69882), (342, 53331), (513, 35554), (522, 34941), (551, 33102), (613, 29754), (783, 23294), (1026, 17777), (1102, 16551), (1226, 14877), (1566, 11647), (1653, 11034), (1839, 9918), (3306, 5517), (3678, 4959)]