18826218

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14731}}^1$

素因数の和:14810

約数の個数: 24

約数和(自身を含む): 41367456

約数和(自身を除く): 22541238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14731, 29462, 44193, 88386, 132579, 265158, 1045901, 2091802, 3137703, 6275406, 9413109, 18826218]

約数ペア:

[(1, 18826218), (2, 9413109), (3, 6275406), (6, 3137703), (9, 2091802), (18, 1045901), (71, 265158), (142, 132579), (213, 88386), (426, 44193), (639, 29462), (1278, 14731)]