18808695

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8893}}^1$

素因数の和:8951

約数の個数: 24

約数和(自身を含む): 33299136

約数和(自身を除く): 14490441

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 8893, 26679, 44465, 80037, 133395, 400185, 417971, 1253913, 2089855, 3761739, 6269565, 18808695]

約数ペア:

[(1, 18808695), (3, 6269565), (5, 3761739), (9, 2089855), (15, 1253913), (45, 417971), (47, 400185), (141, 133395), (235, 80037), (423, 44465), (705, 26679), (2115, 8893)]