17994186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{142811}}^1$

素因数の和:142826

約数の個数: 24

約数和(自身を含む): 44557344

約数和(自身を除く): 26563158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 142811, 285622, 428433, 856866, 999677, 1285299, 1999354, 2570598, 2999031, 5998062, 8997093, 17994186]

約数ペア:

[(1, 17994186), (2, 8997093), (3, 5998062), (6, 2999031), (7, 2570598), (9, 1999354), (14, 1285299), (18, 999677), (21, 856866), (42, 428433), (63, 285622), (126, 142811)]