18754366

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 24

約数和(自身を含む): 30370896

約数和(自身を除く): 11616530

約数列:

[1, 2, 17, 34, 71, 142, 289, 457, 578, 914, 1207, 2414, 7769, 15538, 20519, 32447, 41038, 64894, 132073, 264146, 551599, 1103198, 9377183, 18754366]

約数ペア:

[(1, 18754366), (2, 9377183), (17, 1103198), (34, 551599), (71, 264146), (142, 132073), (289, 64894), (457, 41038), (578, 32447), (914, 20519), (1207, 15538), (2414, 7769)]