18997302

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{166643}}^1$

素因数の和:166667

約数の個数: 16

約数和(自身を含む): 39994560

約数和(自身を除く): 20997258

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 166643, 333286, 499929, 999858, 3166217, 6332434, 9498651, 18997302]

約数ペア:

[(1, 18997302), (2, 9498651), (3, 6332434), (6, 3166217), (19, 999858), (38, 499929), (57, 333286), (114, 166643)]