18452427

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 29237760

約数和(自身を除く): 10785333

約数列:

[1, 3, 7, 21, 53, 59, 159, 177, 281, 371, 413, 843, 1113, 1239, 1967, 3127, 5901, 9381, 14893, 16579, 21889, 44679, 49737, 65667, 104251, 116053, 312753, 348159, 878687, 2636061, 6150809, 18452427]

約数ペア:

[(1, 18452427), (3, 6150809), (7, 2636061), (21, 878687), (53, 348159), (59, 312753), (159, 116053), (177, 104251), (281, 65667), (371, 49737), (413, 44679), (843, 21889), (1113, 16579), (1239, 14893), (1967, 9381), (3127, 5901)]