18795978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{54959}}^1$

素因数の和:54986

約数の個数: 24

約数和(自身を含む): 42868800

約数和(自身を除く): 24072822

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 54959, 109918, 164877, 329754, 494631, 989262, 1044221, 2088442, 3132663, 6265326, 9397989, 18795978]

約数ペア:

[(1, 18795978), (2, 9397989), (3, 6265326), (6, 3132663), (9, 2088442), (18, 1044221), (19, 989262), (38, 494631), (57, 329754), (114, 164877), (171, 109918), (342, 54959)]