2018702984

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{11863}}^1$

素因数の和:12197

約数の個数: 32

約数和(自身を含む): 3843936000

約数和(自身を除く): 1825233016

約数列:

[1, 2, 4, 8, 89, 178, 239, 356, 478, 712, 956, 1912, 11863, 21271, 23726, 42542, 47452, 85084, 94904, 170168, 1055807, 2111614, 2835257, 4223228, 5670514, 8446456, 11341028, 22682056, 252337873, 504675746, 1009351492, 2018702984]

約数ペア:

[(1, 2018702984), (2, 1009351492), (4, 504675746), (8, 252337873), (89, 22682056), (178, 11341028), (239, 8446456), (356, 5670514), (478, 4223228), (712, 2835257), (956, 2111614), (1912, 1055807), (11863, 170168), (21271, 94904), (23726, 85084), (42542, 47452)]