18692428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{587}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 34574400

約数和(自身を除く): 15881972

約数列:

[1, 2, 4, 19, 38, 76, 419, 587, 838, 1174, 1676, 2348, 7961, 11153, 15922, 22306, 31844, 44612, 245953, 491906, 983812, 4673107, 9346214, 18692428]

約数ペア:

[(1, 18692428), (2, 9346214), (4, 4673107), (19, 983812), (38, 491906), (76, 245953), (419, 44612), (587, 31844), (838, 22306), (1174, 15922), (1676, 11153), (2348, 7961)]