18551403

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3148

約数の個数: 32

約数和(自身を含む): 31348800

約数和(自身を除く): 12797397

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3109, 5967, 9327, 27981, 40417, 52853, 83943, 121251, 158559, 363753, 475677, 687089, 1091259, 1427031, 2061267, 6183801, 18551403]

約数ペア:

[(1, 18551403), (3, 6183801), (9, 2061267), (13, 1427031), (17, 1091259), (27, 687089), (39, 475677), (51, 363753), (117, 158559), (153, 121251), (221, 83943), (351, 52853), (459, 40417), (663, 27981), (1989, 9327), (3109, 5967)]