18623982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2113}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 40487328

約数和(自身を除く): 21863346

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2113, 2938, 4226, 4407, 6339, 8814, 12678, 27469, 54938, 82407, 164814, 238769, 477538, 716307, 1432614, 3103997, 6207994, 9311991, 18623982]

約数ペア:

[(1, 18623982), (2, 9311991), (3, 6207994), (6, 3103997), (13, 1432614), (26, 716307), (39, 477538), (78, 238769), (113, 164814), (226, 82407), (339, 54938), (678, 27469), (1469, 12678), (2113, 8814), (2938, 6339), (4226, 4407)]