22278078

素因数分解:

$2^1\times 3^4\times {\mathrm{137519}}^1$

素因数の和:137533

約数の個数: 20

約数和(自身を含む): 49919760

約数和(自身を除く): 27641682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 137519, 275038, 412557, 825114, 1237671, 2475342, 3713013, 7426026, 11139039, 22278078]

約数ペア:

[(1, 22278078), (2, 11139039), (3, 7426026), (6, 3713013), (9, 2475342), (18, 1237671), (27, 825114), (54, 412557), (81, 275038), (162, 137519)]