18557196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220919}}^1$

素因数の和:220933

約数の個数: 24

約数和(自身を含む): 49486080

約数和(自身を除く): 30928884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220919, 441838, 662757, 883676, 1325514, 1546433, 2651028, 3092866, 4639299, 6185732, 9278598, 18557196]

約数ペア:

[(1, 18557196), (2, 9278598), (3, 6185732), (4, 4639299), (6, 3092866), (7, 2651028), (12, 1546433), (14, 1325514), (21, 883676), (28, 662757), (42, 441838), (84, 220919)]