18131176

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 41286240

約数和(自身を除く): 23155064

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2011, 2254, 4022, 4508, 8044, 9016, 14077, 16088, 28154, 46253, 56308, 92506, 98539, 112616, 185012, 197078, 323771, 370024, 394156, 647542, 788312, 1295084, 2266397, 2590168, 4532794, 9065588, 18131176]

約数ペア:

[(1, 18131176), (2, 9065588), (4, 4532794), (7, 2590168), (8, 2266397), (14, 1295084), (23, 788312), (28, 647542), (46, 394156), (49, 370024), (56, 323771), (92, 197078), (98, 185012), (161, 112616), (184, 98539), (196, 92506), (322, 56308), (392, 46253), (644, 28154), (1127, 16088), (1288, 14077), (2011, 9016), (2254, 8044), (4022, 4508)]