2018148004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 3788350720

約数和(自身を除く): 1770202716

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 307, 614, 1228, 1273, 1291, 2546, 2582, 5092, 5164, 5833, 11666, 20569, 23332, 24529, 41138, 49058, 82276, 86497, 98116, 172994, 345988, 390811, 396337, 781622, 792674, 1563244, 1585348, 1643443, 3286886, 6573772, 7530403, 15060806, 26554579, 30121612, 53109158, 106218316, 504537001, 1009074002, 2018148004]

約数ペア:

[(1, 2018148004), (2, 1009074002), (4, 504537001), (19, 106218316), (38, 53109158), (67, 30121612), (76, 26554579), (134, 15060806), (268, 7530403), (307, 6573772), (614, 3286886), (1228, 1643443), (1273, 1585348), (1291, 1563244), (2546, 792674), (2582, 781622), (5092, 396337), (5164, 390811), (5833, 345988), (11666, 172994), (20569, 98116), (23332, 86497), (24529, 82276), (41138, 49058)]