18206456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2269}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 36774000

約数和(自身を除く): 18567544

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 2269, 4012, 4538, 8024, 9076, 18152, 38573, 77146, 133871, 154292, 267742, 308584, 535484, 1070968, 2275807, 4551614, 9103228, 18206456]

約数ペア:

[(1, 18206456), (2, 9103228), (4, 4551614), (8, 2275807), (17, 1070968), (34, 535484), (59, 308584), (68, 267742), (118, 154292), (136, 133871), (236, 77146), (472, 38573), (1003, 18152), (2006, 9076), (2269, 8024), (4012, 4538)]