18160835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 27827712

約数和(自身を除く): 9666877

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1097, 1505, 2365, 3311, 5485, 7679, 12067, 16555, 38395, 47171, 60335, 84469, 235855, 330197, 422345, 518881, 1650985, 2594405, 3632167, 18160835]

約数ペア:

[(1, 18160835), (5, 3632167), (7, 2594405), (11, 1650985), (35, 518881), (43, 422345), (55, 330197), (77, 235855), (215, 84469), (301, 60335), (385, 47171), (473, 38395), (1097, 16555), (1505, 12067), (2365, 7679), (3311, 5485)]