18084843

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 30950400

約数和(自身を除く): 12865557

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 929, 2163, 2781, 2787, 6489, 6503, 8361, 19467, 19509, 25083, 58527, 95687, 175581, 287061, 669809, 861183, 2009427, 2583549, 6028281, 18084843]

約数ペア:

[(1, 18084843), (3, 6028281), (7, 2583549), (9, 2009427), (21, 861183), (27, 669809), (63, 287061), (103, 175581), (189, 95687), (309, 58527), (721, 25083), (927, 19509), (929, 19467), (2163, 8361), (2781, 6503), (2787, 6489)]