18923658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^2$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 43286880

約数和(自身を除く): 24363222

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 113, 114, 226, 247, 339, 494, 678, 741, 1469, 1482, 2147, 2938, 4294, 4407, 6441, 8814, 12769, 12882, 25538, 27911, 38307, 55822, 76614, 83733, 165997, 167466, 242611, 331994, 485222, 497991, 727833, 995982, 1455666, 3153943, 6307886, 9461829, 18923658]

約数ペア:

[(1, 18923658), (2, 9461829), (3, 6307886), (6, 3153943), (13, 1455666), (19, 995982), (26, 727833), (38, 497991), (39, 485222), (57, 331994), (78, 242611), (113, 167466), (114, 165997), (226, 83733), (247, 76614), (339, 55822), (494, 38307), (678, 27911), (741, 25538), (1469, 12882), (1482, 12769), (2147, 8814), (2938, 6441), (4294, 4407)]