17683686

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 39525408

約数和(自身を除く): 21841722

約数列:

[1, 2, 3, 6, 9, 18, 71, 101, 137, 142, 202, 213, 274, 303, 411, 426, 606, 639, 822, 909, 1233, 1278, 1818, 2466, 7171, 9727, 13837, 14342, 19454, 21513, 27674, 29181, 41511, 43026, 58362, 64539, 83022, 87543, 124533, 129078, 175086, 249066, 982427, 1964854, 2947281, 5894562, 8841843, 17683686]

約数ペア:

[(1, 17683686), (2, 8841843), (3, 5894562), (6, 2947281), (9, 1964854), (18, 982427), (71, 249066), (101, 175086), (137, 129078), (142, 124533), (202, 87543), (213, 83022), (274, 64539), (303, 58362), (411, 43026), (426, 41511), (606, 29181), (639, 27674), (822, 21513), (909, 19454), (1233, 14342), (1278, 13837), (1818, 9727), (2466, 7171)]