17813820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{881}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 50083488

約数和(自身を除く): 32269668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 881, 1011, 1348, 1685, 1762, 2022, 2643, 3370, 3524, 4044, 4405, 5055, 5286, 6740, 8810, 10110, 10572, 13215, 17620, 20220, 26430, 52860, 296897, 593794, 890691, 1187588, 1484485, 1781382, 2968970, 3562764, 4453455, 5937940, 8906910, 17813820]

約数ペア:

[(1, 17813820), (2, 8906910), (3, 5937940), (4, 4453455), (5, 3562764), (6, 2968970), (10, 1781382), (12, 1484485), (15, 1187588), (20, 890691), (30, 593794), (60, 296897), (337, 52860), (674, 26430), (881, 20220), (1011, 17620), (1348, 13215), (1685, 10572), (1762, 10110), (2022, 8810), (2643, 6740), (3370, 5286), (3524, 5055), (4044, 4405)]