18104751

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1489}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 30062240

約数和(自身を除く): 11957489

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1489, 1737, 4053, 4467, 10423, 12159, 13401, 31269, 93807, 287377, 862131, 2011639, 2586393, 6034917, 18104751]

約数ペア:

[(1, 18104751), (3, 6034917), (7, 2586393), (9, 2011639), (21, 862131), (63, 287377), (193, 93807), (579, 31269), (1351, 13401), (1489, 12159), (1737, 10423), (4053, 4467)]