18963171188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2623571}}^1$

素因数の和:2623727

約数の個数: 24

約数和(自身を含む): 35995407840

約数和(自身を除く): 17032236652

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 2623571, 5247142, 10494284, 34106423, 68212846, 136425692, 364676369, 729352738, 1458705476, 4740792797, 9481585594, 18963171188]

約数ペア:

[(1, 18963171188), (2, 9481585594), (4, 4740792797), (13, 1458705476), (26, 729352738), (52, 364676369), (139, 136425692), (278, 68212846), (556, 34106423), (1807, 10494284), (3614, 5247142), (7228, 2623571)]