18028791

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{60703}}^1$

素因数の和:60723

約数の個数: 16

約数和(自身を含む): 29137920

約数和(自身を除く): 11109129

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 60703, 182109, 546327, 667733, 1638981, 2003199, 6009597, 18028791]

約数ペア:

[(1, 18028791), (3, 6009597), (9, 2003199), (11, 1638981), (27, 667733), (33, 546327), (99, 182109), (297, 60703)]