18715668

素因数分解:

$2^2\times 3^1\times {\mathrm{293}}^1\times {\mathrm{5323}}^1$

素因数の和:5623

約数の個数: 24

約数和(自身を含む): 43827168

約数和(自身を除く): 25111500

約数列:

[1, 2, 3, 4, 6, 12, 293, 586, 879, 1172, 1758, 3516, 5323, 10646, 15969, 21292, 31938, 63876, 1559639, 3119278, 4678917, 6238556, 9357834, 18715668]

約数ペア:

[(1, 18715668), (2, 9357834), (3, 6238556), (4, 4678917), (6, 3119278), (12, 1559639), (293, 63876), (586, 31938), (879, 21292), (1172, 15969), (1758, 10646), (3516, 5323)]