18201470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6047}}^1$

素因数の和:6104

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 20118658

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6047, 12094, 30235, 42329, 60470, 84658, 211645, 260021, 423290, 520042, 1300105, 1820147, 2600210, 3640294, 9100735, 18201470]

約数ペア:

[(1, 18201470), (2, 9100735), (5, 3640294), (7, 2600210), (10, 1820147), (14, 1300105), (35, 520042), (43, 423290), (70, 260021), (86, 211645), (215, 84658), (301, 60470), (430, 42329), (602, 30235), (1505, 12094), (3010, 6047)]