8263746

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 19163040

約数和(自身を除く): 10899294

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 331, 342, 438, 657, 662, 993, 1314, 1387, 1986, 2774, 2979, 4161, 5958, 6289, 8322, 12483, 12578, 18867, 24163, 24966, 37734, 48326, 56601, 72489, 113202, 144978, 217467, 434934, 459097, 918194, 1377291, 2754582, 4131873, 8263746]

約数ペア:

[(1, 8263746), (2, 4131873), (3, 2754582), (6, 1377291), (9, 918194), (18, 459097), (19, 434934), (38, 217467), (57, 144978), (73, 113202), (114, 72489), (146, 56601), (171, 48326), (219, 37734), (331, 24966), (342, 24163), (438, 18867), (657, 12578), (662, 12483), (993, 8322), (1314, 6289), (1387, 5958), (1986, 4161), (2774, 2979)]