18504318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{440579}}^1$

素因数の和:440591

約数の個数: 16

約数和(自身を含む): 42295680

約数和(自身を除く): 23791362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 440579, 881158, 1321737, 2643474, 3084053, 6168106, 9252159, 18504318]

約数ペア:

[(1, 18504318), (2, 9252159), (3, 6168106), (6, 3084053), (7, 2643474), (14, 1321737), (21, 881158), (42, 440579)]