18729765879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{18493}}^1$

素因数の和:19207

約数の個数: 32

約数和(自身を含む): 27867055104

約数和(自身を除く): 9137289225

約数列:

[1, 3, 11, 33, 47, 141, 517, 653, 1551, 1959, 7183, 18493, 21549, 30691, 55479, 92073, 203423, 337601, 610269, 869171, 1012803, 2607513, 9560881, 12075929, 28682643, 36227787, 132835219, 398505657, 567568663, 1702705989, 6243255293, 18729765879]

約数ペア:

[(1, 18729765879), (3, 6243255293), (11, 1702705989), (33, 567568663), (47, 398505657), (141, 132835219), (517, 36227787), (653, 28682643), (1551, 12075929), (1959, 9560881), (7183, 2607513), (18493, 1012803), (21549, 869171), (30691, 610269), (55479, 337601), (92073, 203423)]