18768136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2339}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 37908000

約数和(自身を除く): 19139864

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 2339, 4012, 4678, 8024, 9356, 18712, 39763, 79526, 138001, 159052, 276002, 318104, 552004, 1104008, 2346017, 4692034, 9384068, 18768136]

約数ペア:

[(1, 18768136), (2, 9384068), (4, 4692034), (8, 2346017), (17, 1104008), (34, 552004), (59, 318104), (68, 276002), (118, 159052), (136, 138001), (236, 79526), (472, 39763), (1003, 18712), (2006, 9356), (2339, 8024), (4012, 4678)]