18964610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{270923}}^1$

素因数の和:270937

約数の個数: 16

約数和(自身を含む): 39013056

約数和(自身を除く): 20048446

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 270923, 541846, 1354615, 1896461, 2709230, 3792922, 9482305, 18964610]

約数ペア:

[(1, 18964610), (2, 9482305), (5, 3792922), (7, 2709230), (10, 1896461), (14, 1354615), (35, 541846), (70, 270923)]