18504423

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5188

約数の個数: 32

約数和(自身を含む): 32985600

約数和(自身を除く): 14481177

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 5153, 15459, 36071, 46377, 97907, 108213, 139131, 293721, 324639, 685349, 881163, 973917, 2056047, 2643489, 6168141, 18504423]

約数ペア:

[(1, 18504423), (3, 6168141), (7, 2643489), (9, 2056047), (19, 973917), (21, 881163), (27, 685349), (57, 324639), (63, 293721), (133, 139131), (171, 108213), (189, 97907), (399, 46377), (513, 36071), (1197, 15459), (3591, 5153)]