18270448

素因数分解:

$2^4\times 7^1\times {\mathrm{163129}}^1$

素因数の和:163144

約数の個数: 20

約数和(自身を含む): 40456240

約数和(自身を除く): 22185792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163129, 326258, 652516, 1141903, 1305032, 2283806, 2610064, 4567612, 9135224, 18270448]

約数ペア:

[(1, 18270448), (2, 9135224), (4, 4567612), (7, 2610064), (8, 2283806), (14, 1305032), (16, 1141903), (28, 652516), (56, 326258), (112, 163129)]