18225524

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 32598720

約数和(自身を除く): 14373196

約数列:

[1, 2, 4, 97, 107, 194, 214, 388, 428, 439, 878, 1756, 10379, 20758, 41516, 42583, 46973, 85166, 93946, 170332, 187892, 4556381, 9112762, 18225524]

約数ペア:

[(1, 18225524), (2, 9112762), (4, 4556381), (97, 187892), (107, 170332), (194, 93946), (214, 85166), (388, 46973), (428, 42583), (439, 41516), (878, 20758), (1756, 10379)]