18648944

素因数分解:

$2^4\times {\mathrm{1051}}^1\times {\mathrm{1109}}^1$

素因数の和:2168

約数の個数: 20

約数和(自身を含む): 36199320

約数和(自身を除く): 17550376

約数列:

[1, 2, 4, 8, 16, 1051, 1109, 2102, 2218, 4204, 4436, 8408, 8872, 16816, 17744, 1165559, 2331118, 4662236, 9324472, 18648944]

約数ペア:

[(1, 18648944), (2, 9324472), (4, 4662236), (8, 2331118), (16, 1165559), (1051, 17744), (1109, 16816), (2102, 8872), (2218, 8408), (4204, 4436)]