18863096

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1861}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 40666080

約数和(自身を除く): 21802984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 1861, 2534, 3722, 5068, 7444, 10136, 13027, 14888, 26054, 52108, 104216, 336841, 673682, 1347364, 2357887, 2694728, 4715774, 9431548, 18863096]

約数ペア:

[(1, 18863096), (2, 9431548), (4, 4715774), (7, 2694728), (8, 2357887), (14, 1347364), (28, 673682), (56, 336841), (181, 104216), (362, 52108), (724, 26054), (1267, 14888), (1448, 13027), (1861, 10136), (2534, 7444), (3722, 5068)]