18244384

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{13259}}^1$

素因数の和:13312

約数の個数: 24

約数和(自身を含む): 36756720

約数和(自身を除く): 18512336

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 13259, 26518, 53036, 106072, 212144, 424288, 570137, 1140274, 2280548, 4561096, 9122192, 18244384]

約数ペア:

[(1, 18244384), (2, 9122192), (4, 4561096), (8, 2280548), (16, 1140274), (32, 570137), (43, 424288), (86, 212144), (172, 106072), (344, 53036), (688, 26518), (1376, 13259)]