1813482740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4772323}}^1$

素因数の和:4772351

約数の個数: 24

約数和(自身を含む): 4008752160

約数和(自身を除く): 2195269420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4772323, 9544646, 19089292, 23861615, 47723230, 90674137, 95446460, 181348274, 362696548, 453370685, 906741370, 1813482740]

約数ペア:

[(1, 1813482740), (2, 906741370), (4, 453370685), (5, 362696548), (10, 181348274), (19, 95446460), (20, 90674137), (38, 47723230), (76, 23861615), (95, 19089292), (190, 9544646), (380, 4772323)]