18340658

素因数分解:

$2^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1487}}^1$

素因数の和:2377

約数の個数: 16

約数和(自身を含む): 31497984

約数和(自身を除く): 13157326

約数列:

[1, 2, 7, 14, 881, 1487, 1762, 2974, 6167, 10409, 12334, 20818, 1310047, 2620094, 9170329, 18340658]

約数ペア:

[(1, 18340658), (2, 9170329), (7, 2620094), (14, 1310047), (881, 20818), (1487, 12334), (1762, 10409), (2974, 6167)]