18610060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132929}}^1$

素因数の和:132945

約数の個数: 24

約数和(自身を含む): 44664480

約数和(自身を除く): 26054420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132929, 265858, 531716, 664645, 930503, 1329290, 1861006, 2658580, 3722012, 4652515, 9305030, 18610060]

約数ペア:

[(1, 18610060), (2, 9305030), (4, 4652515), (5, 3722012), (7, 2658580), (10, 1861006), (14, 1329290), (20, 930503), (28, 664645), (35, 531716), (70, 265858), (140, 132929)]