18104030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{36947}}^1$

素因数の和:36968

約数の個数: 24

約数和(自身を含む): 37908648

約数和(自身を除く): 19804618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 36947, 73894, 184735, 258629, 369470, 517258, 1293145, 1810403, 2586290, 3620806, 9052015, 18104030]

約数ペア:

[(1, 18104030), (2, 9052015), (5, 3620806), (7, 2586290), (10, 1810403), (14, 1293145), (35, 517258), (49, 369470), (70, 258629), (98, 184735), (245, 73894), (490, 36947)]