18836896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45281}}^1$

素因数の和:45304

約数の個数: 24

約数和(自身を含む): 39938724

約数和(自身を除く): 21101828

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45281, 90562, 181124, 362248, 588653, 724496, 1177306, 1448992, 2354612, 4709224, 9418448, 18836896]

約数ペア:

[(1, 18836896), (2, 9418448), (4, 4709224), (8, 2354612), (13, 1448992), (16, 1177306), (26, 724496), (32, 588653), (52, 362248), (104, 181124), (208, 90562), (416, 45281)]