18214702989

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51021577}}^1$

素因数の和:51021604

約数の個数: 16

約数和(自身を含む): 29388428928

約数和(自身を除く): 11173725939

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 51021577, 153064731, 357151039, 867366809, 1071453117, 2602100427, 6071567663, 18214702989]

約数ペア:

[(1, 18214702989), (3, 6071567663), (7, 2602100427), (17, 1071453117), (21, 867366809), (51, 357151039), (119, 153064731), (357, 51021577)]