17996512

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:259

約数の個数: 36

約数和(自身を含む): 36337896

約数和(自身を除く): 18341384

約数列:

[1, 2, 4, 8, 16, 32, 71, 89, 142, 178, 284, 356, 568, 712, 1136, 1424, 2272, 2848, 6319, 7921, 12638, 15842, 25276, 31684, 50552, 63368, 101104, 126736, 202208, 253472, 562391, 1124782, 2249564, 4499128, 8998256, 17996512]

約数ペア:

[(1, 17996512), (2, 8998256), (4, 4499128), (8, 2249564), (16, 1124782), (32, 562391), (71, 253472), (89, 202208), (142, 126736), (178, 101104), (284, 63368), (356, 50552), (568, 31684), (712, 25276), (1136, 15842), (1424, 12638), (2272, 7921), (2848, 6319)]