18689734

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6917}}^1$

素因数の和:7119

約数の個数: 16

約数和(自身を含む): 32210208

約数和(自身を除く): 13520474

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 6917, 13834, 48419, 96838, 1334981, 2669962, 9344867, 18689734]

約数ペア:

[(1, 18689734), (2, 9344867), (7, 2669962), (14, 1334981), (193, 96838), (386, 48419), (1351, 13834), (2702, 6917)]