18247005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19309}}^1$

素因数の和:19330

約数の個数: 32

約数和(自身を含む): 37075200

約数和(自身を除く): 18828195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 19309, 57927, 96545, 135163, 173781, 289635, 405489, 521343, 675815, 868905, 1216467, 2027445, 2606715, 3649401, 6082335, 18247005]

約数ペア:

[(1, 18247005), (3, 6082335), (5, 3649401), (7, 2606715), (9, 2027445), (15, 1216467), (21, 868905), (27, 675815), (35, 521343), (45, 405489), (63, 289635), (105, 173781), (135, 135163), (189, 96545), (315, 57927), (945, 19309)]