2018183930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{670493}}^1$

素因数の和:670550

約数の個数: 32

約数和(自身を含む): 4248249984

約数和(自身を除く): 2230066054

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 670493, 1340986, 3352465, 4693451, 6704930, 9386902, 23467255, 28831199, 46934510, 57662398, 144155995, 201818393, 288311990, 403636786, 1009091965, 2018183930]

約数ペア:

[(1, 2018183930), (2, 1009091965), (5, 403636786), (7, 288311990), (10, 201818393), (14, 144155995), (35, 57662398), (43, 46934510), (70, 28831199), (86, 23467255), (215, 9386902), (301, 6704930), (430, 4693451), (602, 3352465), (1505, 1340986), (3010, 670493)]