18937704

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1231}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 47456640

約数和(自身を除く): 28518936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1231, 1282, 1923, 2462, 2564, 3693, 3846, 4924, 5128, 7386, 7692, 9848, 14772, 15384, 29544, 789071, 1578142, 2367213, 3156284, 4734426, 6312568, 9468852, 18937704]

約数ペア:

[(1, 18937704), (2, 9468852), (3, 6312568), (4, 4734426), (6, 3156284), (8, 2367213), (12, 1578142), (24, 789071), (641, 29544), (1231, 15384), (1282, 14772), (1923, 9848), (2462, 7692), (2564, 7386), (3693, 5128), (3846, 4924)]