18575690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1009}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 38396160

約数和(自身を除く): 19820470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1009, 1315, 1841, 2018, 2630, 3682, 5045, 7063, 9205, 10090, 14126, 18410, 35315, 70630, 265367, 530734, 1326835, 1857569, 2653670, 3715138, 9287845, 18575690]

約数ペア:

[(1, 18575690), (2, 9287845), (5, 3715138), (7, 2653670), (10, 1857569), (14, 1326835), (35, 530734), (70, 265367), (263, 70630), (526, 35315), (1009, 18410), (1315, 14126), (1841, 10090), (2018, 9205), (2630, 7063), (3682, 5045)]