18499328

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:712

約数の個数: 36

約数和(自身を含む): 37282560

約数和(自身を除く): 18783232

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 569, 1016, 1138, 2032, 2276, 4064, 4552, 8128, 9104, 16256, 18208, 32512, 36416, 72263, 72832, 144526, 145664, 289052, 578104, 1156208, 2312416, 4624832, 9249664, 18499328]

約数ペア:

[(1, 18499328), (2, 9249664), (4, 4624832), (8, 2312416), (16, 1156208), (32, 578104), (64, 289052), (127, 145664), (128, 144526), (254, 72832), (256, 72263), (508, 36416), (569, 32512), (1016, 18208), (1138, 16256), (2032, 9104), (2276, 8128), (4064, 4552)]