18009664

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{16553}}^1$

素因数の和:16582

約数の個数: 28

約数和(自身を含む): 37842444

約数和(自身を除く): 19832780

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 16553, 33106, 66212, 132424, 264848, 281401, 529696, 562802, 1059392, 1125604, 2251208, 4502416, 9004832, 18009664]

約数ペア:

[(1, 18009664), (2, 9004832), (4, 4502416), (8, 2251208), (16, 1125604), (17, 1059392), (32, 562802), (34, 529696), (64, 281401), (68, 264848), (136, 132424), (272, 66212), (544, 33106), (1088, 16553)]