18726201

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 30858240

約数和(自身を除く): 12132039

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 1721, 3627, 5163, 10881, 15489, 22373, 46467, 53351, 67119, 160053, 201357, 480159, 604071, 693563, 1440477, 2080689, 6242067, 18726201]

約数ペア:

[(1, 18726201), (3, 6242067), (9, 2080689), (13, 1440477), (27, 693563), (31, 604071), (39, 480159), (93, 201357), (117, 160053), (279, 67119), (351, 53351), (403, 46467), (837, 22373), (1209, 15489), (1721, 10881), (3627, 5163)]