18440170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37633}}^1$

素因数の和:37654

約数の個数: 24

約数和(自身を含む): 38612484

約数和(自身を除く): 20172314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37633, 75266, 188165, 263431, 376330, 526862, 1317155, 1844017, 2634310, 3688034, 9220085, 18440170]

約数ペア:

[(1, 18440170), (2, 9220085), (5, 3688034), (7, 2634310), (10, 1844017), (14, 1317155), (35, 526862), (49, 376330), (70, 263431), (98, 188165), (245, 75266), (490, 37633)]