18601665616

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{859}}^1\times {\mathrm{10657}}^1$

素因数の和:11651

約数の個数: 40

約数和(自身を含む): 36370211840

約数和(自身を除く): 17768546224

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 859, 1016, 1718, 2032, 3436, 6872, 10657, 13744, 21314, 42628, 85256, 109093, 170512, 218186, 436372, 872744, 1353439, 1745488, 2706878, 5413756, 9154363, 10827512, 18308726, 21655024, 36617452, 73234904, 146469808, 1162604101, 2325208202, 4650416404, 9300832808, 18601665616]

約数ペア:

[(1, 18601665616), (2, 9300832808), (4, 4650416404), (8, 2325208202), (16, 1162604101), (127, 146469808), (254, 73234904), (508, 36617452), (859, 21655024), (1016, 18308726), (1718, 10827512), (2032, 9154363), (3436, 5413756), (6872, 2706878), (10657, 1745488), (13744, 1353439), (21314, 872744), (42628, 436372), (85256, 218186), (109093, 170512)]