18866904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{112303}}^1$

素因数の和:112319

約数の個数: 32

約数和(自身を含む): 53905920

約数和(自身を除く): 35039016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 112303, 224606, 336909, 449212, 673818, 786121, 898424, 1347636, 1572242, 2358363, 2695272, 3144484, 4716726, 6288968, 9433452, 18866904]

約数ペア:

[(1, 18866904), (2, 9433452), (3, 6288968), (4, 4716726), (6, 3144484), (7, 2695272), (8, 2358363), (12, 1572242), (14, 1347636), (21, 898424), (24, 786121), (28, 673818), (42, 449212), (56, 336909), (84, 224606), (168, 112303)]