18048860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47497}}^1$

素因数の和:47525

約数の個数: 24

約数和(自身を含む): 39898320

約数和(自身を除く): 21849460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 47497, 94994, 189988, 237485, 474970, 902443, 949940, 1804886, 3609772, 4512215, 9024430, 18048860]

約数ペア:

[(1, 18048860), (2, 9024430), (4, 4512215), (5, 3609772), (10, 1804886), (19, 949940), (20, 902443), (38, 474970), (76, 237485), (95, 189988), (190, 94994), (380, 47497)]