18906936

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1229}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 47379600

約数和(自身を除く): 28472664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1229, 1282, 1923, 2458, 2564, 3687, 3846, 4916, 5128, 7374, 7692, 9832, 14748, 15384, 29496, 787789, 1575578, 2363367, 3151156, 4726734, 6302312, 9453468, 18906936]

約数ペア:

[(1, 18906936), (2, 9453468), (3, 6302312), (4, 4726734), (6, 3151156), (8, 2363367), (12, 1575578), (24, 787789), (641, 29496), (1229, 15384), (1282, 14748), (1923, 9832), (2458, 7692), (2564, 7374), (3687, 5128), (3846, 4916)]