18227852

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 32598720

約数和(自身を除く): 14370868

約数列:

[1, 2, 4, 97, 109, 194, 218, 388, 431, 436, 862, 1724, 10573, 21146, 41807, 42292, 46979, 83614, 93958, 167228, 187916, 4556963, 9113926, 18227852]

約数ペア:

[(1, 18227852), (2, 9113926), (4, 4556963), (97, 187916), (109, 167228), (194, 93958), (218, 83614), (388, 46979), (431, 42292), (436, 41807), (862, 21146), (1724, 10573)]