18630392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 38430720

約数和(自身を除く): 19800328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 1667, 2794, 3334, 5588, 6668, 11176, 13336, 18337, 36674, 73348, 146696, 211709, 423418, 846836, 1693672, 2328799, 4657598, 9315196, 18630392]

約数ペア:

[(1, 18630392), (2, 9315196), (4, 4657598), (8, 2328799), (11, 1693672), (22, 846836), (44, 423418), (88, 211709), (127, 146696), (254, 73348), (508, 36674), (1016, 18337), (1397, 13336), (1667, 11176), (2794, 6668), (3334, 5588)]