18711926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3203}}^1$

素因数の和:3355

約数の個数: 16

約数和(自身を含む): 29528064

約数和(自身を除く): 10816138

約数列:

[1, 2, 23, 46, 127, 254, 2921, 3203, 5842, 6406, 73669, 147338, 406781, 813562, 9355963, 18711926]

約数ペア:

[(1, 18711926), (2, 9355963), (23, 813562), (46, 406781), (127, 147338), (254, 73669), (2921, 6406), (3203, 5842)]