18493510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{757}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 38203200

約数和(自身を除く): 19709690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 757, 1514, 1745, 2443, 3490, 3785, 4886, 5299, 7570, 10598, 12215, 24430, 26495, 52990, 264193, 528386, 1320965, 1849351, 2641930, 3698702, 9246755, 18493510]

約数ペア:

[(1, 18493510), (2, 9246755), (5, 3698702), (7, 2641930), (10, 1849351), (14, 1320965), (35, 528386), (70, 264193), (349, 52990), (698, 26495), (757, 24430), (1514, 12215), (1745, 10598), (2443, 7570), (3490, 5299), (3785, 4886)]