18879276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121021}}^1$

素因数の和:121041

約数の個数: 24

約数和(自身を含む): 47440624

約数和(自身を除く): 28561348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121021, 242042, 363063, 484084, 726126, 1452252, 1573273, 3146546, 4719819, 6293092, 9439638, 18879276]

約数ペア:

[(1, 18879276), (2, 9439638), (3, 6293092), (4, 4719819), (6, 3146546), (12, 1573273), (13, 1452252), (26, 726126), (39, 484084), (52, 363063), (78, 242042), (156, 121021)]