18466460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8171}}^1$

素因数の和:8293

約数の個数: 24

約数和(自身を含む): 39127536

約数和(自身を除く): 20661076

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8171, 16342, 32684, 40855, 81710, 163420, 923323, 1846646, 3693292, 4616615, 9233230, 18466460]

約数ペア:

[(1, 18466460), (2, 9233230), (4, 4616615), (5, 3693292), (10, 1846646), (20, 923323), (113, 163420), (226, 81710), (452, 40855), (565, 32684), (1130, 16342), (2260, 8171)]