18330410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37409}}^1$

素因数の和:37430

約数の個数: 24

約数和(自身を含む): 38382660

約数和(自身を除く): 20052250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37409, 74818, 187045, 261863, 374090, 523726, 1309315, 1833041, 2618630, 3666082, 9165205, 18330410]

約数ペア:

[(1, 18330410), (2, 9165205), (5, 3666082), (7, 2618630), (10, 1833041), (14, 1309315), (35, 523726), (49, 374090), (70, 261863), (98, 187045), (245, 74818), (490, 37409)]