18710712

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 51040080

約数和(自身を除く): 32329368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1721, 1812, 2718, 3442, 3624, 5163, 5436, 6884, 10326, 10872, 13768, 15489, 20652, 30978, 41304, 61956, 123912, 259871, 519742, 779613, 1039484, 1559226, 2078968, 2338839, 3118452, 4677678, 6236904, 9355356, 18710712]

約数ペア:

[(1, 18710712), (2, 9355356), (3, 6236904), (4, 4677678), (6, 3118452), (8, 2338839), (9, 2078968), (12, 1559226), (18, 1039484), (24, 779613), (36, 519742), (72, 259871), (151, 123912), (302, 61956), (453, 41304), (604, 30978), (906, 20652), (1208, 15489), (1359, 13768), (1721, 10872), (1812, 10326), (2718, 6884), (3442, 5436), (3624, 5163)]