18079096

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2857}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 39097440

約数和(自身を除く): 21018344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 2857, 3164, 5714, 6328, 11428, 19999, 22856, 39998, 79996, 159992, 322841, 645682, 1291364, 2259887, 2582728, 4519774, 9039548, 18079096]

約数ペア:

[(1, 18079096), (2, 9039548), (4, 4519774), (7, 2582728), (8, 2259887), (14, 1291364), (28, 645682), (56, 322841), (113, 159992), (226, 79996), (452, 39998), (791, 22856), (904, 19999), (1582, 11428), (2857, 6328), (3164, 5714)]