18554224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89203}}^1$

素因数の和:89224

約数の個数: 20

約数和(自身を含む): 38714536

約数和(自身を除く): 20160312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 89203, 178406, 356812, 713624, 1159639, 1427248, 2319278, 4638556, 9277112, 18554224]

約数ペア:

[(1, 18554224), (2, 9277112), (4, 4638556), (8, 2319278), (13, 1427248), (16, 1159639), (26, 713624), (52, 356812), (104, 178406), (208, 89203)]