18743330

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4231}}^1$

素因数の和:4681

約数の個数: 16

約数和(自身を含む): 33822144

約数和(自身を除く): 15078814

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4231, 4430, 8462, 21155, 42310, 1874333, 3748666, 9371665, 18743330]

約数ペア:

[(1, 18743330), (2, 9371665), (5, 3748666), (10, 1874333), (443, 42310), (886, 21155), (2215, 8462), (4231, 4430)]