18848860

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3011}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 39722256

約数和(自身を除く): 20873396

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3011, 3130, 6022, 6260, 12044, 15055, 30110, 60220, 942443, 1884886, 3769772, 4712215, 9424430, 18848860]

約数ペア:

[(1, 18848860), (2, 9424430), (4, 4712215), (5, 3769772), (10, 1884886), (20, 942443), (313, 60220), (626, 30110), (1252, 15055), (1565, 12044), (3011, 6260), (3130, 6022)]