18305744

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8231}}^1$

素因数の和:8378

約数の個数: 20

約数和(自身を含む): 35726880

約数和(自身を除く): 17421136

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8231, 16462, 32924, 65848, 131696, 1144109, 2288218, 4576436, 9152872, 18305744]

約数ペア:

[(1, 18305744), (2, 9152872), (4, 4576436), (8, 2288218), (16, 1144109), (139, 131696), (278, 65848), (556, 32924), (1112, 16462), (2224, 8231)]