18276974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2687}}^1$

素因数の和:2887

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 10753426

約数列:

[1, 2, 19, 38, 179, 358, 2687, 3401, 5374, 6802, 51053, 102106, 480973, 961946, 9138487, 18276974]

約数ペア:

[(1, 18276974), (2, 9138487), (19, 961946), (38, 480973), (179, 102106), (358, 51053), (2687, 6802), (3401, 5374)]