18684722

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13759}}^1$

素因数の和:13865

約数の個数: 16

約数和(自身を含む): 32363520

約数和(自身を除く): 13678798

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 13759, 27518, 96313, 192626, 1334623, 2669246, 9342361, 18684722]

約数ペア:

[(1, 18684722), (2, 9342361), (7, 2669246), (14, 1334623), (97, 192626), (194, 96313), (679, 27518), (1358, 13759)]