17920794516

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{9512099}}^1$

素因数の和:9512263

約数の個数: 24

約数和(自身を含む): 42081530400

約数和(自身を除く): 24160735884

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 9512099, 19024198, 28536297, 38048396, 57072594, 114145188, 1493399543, 2986799086, 4480198629, 5973598172, 8960397258, 17920794516]

約数ペア:

[(1, 17920794516), (2, 8960397258), (3, 5973598172), (4, 4480198629), (6, 2986799086), (12, 1493399543), (157, 114145188), (314, 57072594), (471, 38048396), (628, 28536297), (942, 19024198), (1884, 9512099)]