18710930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{267299}}^1$

素因数の和:267313

約数の個数: 16

約数和(自身を含む): 38491200

約数和(自身を除く): 19780270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 267299, 534598, 1336495, 1871093, 2672990, 3742186, 9355465, 18710930]

約数ペア:

[(1, 18710930), (2, 9355465), (5, 3742186), (7, 2672990), (10, 1871093), (14, 1336495), (35, 534598), (70, 267299)]