17972510

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4057}}^1$

素因数の和:4507

約数の個数: 16

約数和(自身を含む): 32431536

約数和(自身を除く): 14459026

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4057, 4430, 8114, 20285, 40570, 1797251, 3594502, 8986255, 17972510]

約数ペア:

[(1, 17972510), (2, 8986255), (5, 3594502), (10, 1797251), (443, 40570), (886, 20285), (2215, 8114), (4057, 4430)]