18342549

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 27386112

約数和(自身を除く): 9043563

約数列:

[1, 3, 9, 47, 103, 141, 309, 421, 423, 927, 1263, 3789, 4841, 14523, 19787, 43363, 43569, 59361, 130089, 178083, 390267, 2038061, 6114183, 18342549]

約数ペア:

[(1, 18342549), (3, 6114183), (9, 2038061), (47, 390267), (103, 178083), (141, 130089), (309, 59361), (421, 43569), (423, 43363), (927, 19787), (1263, 14523), (3789, 4841)]