17954134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18979}}^1$

素因数の和:19035

約数の個数: 16

約数和(自身を含む): 30064320

約数和(自身を除く): 12110186

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 18979, 37958, 208769, 417538, 816097, 1632194, 8977067, 17954134]

約数ペア:

[(1, 17954134), (2, 8977067), (11, 1632194), (22, 816097), (43, 417538), (86, 208769), (473, 37958), (946, 18979)]