18688316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 33707520

約数和(自身を除く): 15019204

約数列:

[1, 2, 4, 43, 86, 172, 179, 358, 607, 716, 1214, 2428, 7697, 15394, 26101, 30788, 52202, 104404, 108653, 217306, 434612, 4672079, 9344158, 18688316]

約数ペア:

[(1, 18688316), (2, 9344158), (4, 4672079), (43, 434612), (86, 217306), (172, 108653), (179, 104404), (358, 52202), (607, 30788), (716, 26101), (1214, 15394), (2428, 7697)]