18291229893

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{5387}}^1$

素因数の和:5648

約数の個数: 48

約数和(自身を含む): 27888719040

約数和(自身を除く): 9597489147

約数列:

[1, 3, 9, 27, 81, 89, 157, 243, 267, 471, 801, 1413, 2403, 4239, 5387, 7209, 12717, 13973, 16161, 21627, 38151, 41919, 48483, 125757, 145449, 377271, 436347, 479443, 845759, 1131813, 1309041, 1438329, 2537277, 3395439, 4314987, 7611831, 12944961, 22835493, 38834883, 68506479, 75272551, 116504649, 205519437, 225817653, 677452959, 2032358877, 6097076631, 18291229893]

約数ペア:

[(1, 18291229893), (3, 6097076631), (9, 2032358877), (27, 677452959), (81, 225817653), (89, 205519437), (157, 116504649), (243, 75272551), (267, 68506479), (471, 38834883), (801, 22835493), (1413, 12944961), (2403, 7611831), (4239, 4314987), (5387, 3395439), (7209, 2537277), (12717, 1438329), (13973, 1309041), (16161, 1131813), (21627, 845759), (38151, 479443), (41919, 436347), (48483, 377271), (125757, 145449)]