18214630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{260209}}^1$

素因数の和:260223

約数の個数: 16

約数和(自身を含む): 37470240

約数和(自身を除く): 19255610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 260209, 520418, 1301045, 1821463, 2602090, 3642926, 9107315, 18214630]

約数ペア:

[(1, 18214630), (2, 9107315), (5, 3642926), (7, 2602090), (10, 1821463), (14, 1301045), (35, 520418), (70, 260209)]