17982224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86453}}^1$

素因数の和:86474

約数の個数: 20

約数和(自身を含む): 37521036

約数和(自身を除く): 19538812

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86453, 172906, 345812, 691624, 1123889, 1383248, 2247778, 4495556, 8991112, 17982224]

約数ペア:

[(1, 17982224), (2, 8991112), (4, 4495556), (8, 2247778), (13, 1383248), (16, 1123889), (26, 691624), (52, 345812), (104, 172906), (208, 86453)]