18644616

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 50918400

約数和(自身を除く): 32273784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2039, 2286, 3048, 4078, 4572, 6117, 8156, 9144, 12234, 16312, 18351, 24468, 36702, 48936, 73404, 146808, 258953, 517906, 776859, 1035812, 1553718, 2071624, 2330577, 3107436, 4661154, 6214872, 9322308, 18644616]

約数ペア:

[(1, 18644616), (2, 9322308), (3, 6214872), (4, 4661154), (6, 3107436), (8, 2330577), (9, 2071624), (12, 1553718), (18, 1035812), (24, 776859), (36, 517906), (72, 258953), (127, 146808), (254, 73404), (381, 48936), (508, 36702), (762, 24468), (1016, 18351), (1143, 16312), (1524, 12234), (2039, 9144), (2286, 8156), (3048, 6117), (4078, 4572)]