17772714

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 40915680

約数和(自身を除く): 23142966

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 157, 171, 314, 331, 342, 471, 662, 942, 993, 1413, 1986, 2826, 2979, 2983, 5958, 5966, 6289, 8949, 12578, 17898, 18867, 26847, 37734, 51967, 53694, 56601, 103934, 113202, 155901, 311802, 467703, 935406, 987373, 1974746, 2962119, 5924238, 8886357, 17772714]

約数ペア:

[(1, 17772714), (2, 8886357), (3, 5924238), (6, 2962119), (9, 1974746), (18, 987373), (19, 935406), (38, 467703), (57, 311802), (114, 155901), (157, 113202), (171, 103934), (314, 56601), (331, 53694), (342, 51967), (471, 37734), (662, 26847), (942, 18867), (993, 17898), (1413, 12578), (1986, 8949), (2826, 6289), (2979, 5966), (2983, 5958)]