18258009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79039}}^1$

素因数の和:79060

約数の個数: 16

約数和(自身を含む): 30351360

約数和(自身を除く): 12093351

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 79039, 237117, 553273, 869429, 1659819, 2608287, 6086003, 18258009]

約数ペア:

[(1, 18258009), (3, 6086003), (7, 2608287), (11, 1659819), (21, 869429), (33, 553273), (77, 237117), (231, 79039)]