18136370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37013}}^1$

素因数の和:37034

約数の個数: 24

約数和(自身を含む): 37976364

約数和(自身を除く): 19839994

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37013, 74026, 185065, 259091, 370130, 518182, 1295455, 1813637, 2590910, 3627274, 9068185, 18136370]

約数ペア:

[(1, 18136370), (2, 9068185), (5, 3627274), (7, 2590910), (10, 1813637), (14, 1295455), (35, 518182), (49, 370130), (70, 259091), (98, 185065), (245, 74026), (490, 37013)]