18313269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1171}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 26384064

約数和(自身を除く): 8070795

約数列:

[1, 3, 13, 39, 401, 1171, 1203, 3513, 5213, 15223, 15639, 45669, 469571, 1408713, 6104423, 18313269]

約数ペア:

[(1, 18313269), (3, 6104423), (13, 1408713), (39, 469571), (401, 45669), (1171, 15639), (1203, 15223), (3513, 5213)]