18693129

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68473}}^1$

素因数の和:68496

約数の個数: 16

約数和(自身を含む): 30676352

約数和(自身を除く): 11983223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 68473, 205419, 479311, 890149, 1437933, 2670447, 6231043, 18693129]

約数ペア:

[(1, 18693129), (3, 6231043), (7, 2670447), (13, 1437933), (21, 890149), (39, 479311), (91, 205419), (273, 68473)]