18072705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9059}}^1$

素因数の和:9093

約数の個数: 32

約数和(自身を含む): 34790400

約数和(自身を除く): 16717695

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 9059, 27177, 45295, 63413, 135885, 172121, 190239, 317065, 516363, 860605, 951195, 1204847, 2581815, 3614541, 6024235, 18072705]

約数ペア:

[(1, 18072705), (3, 6024235), (5, 3614541), (7, 2581815), (15, 1204847), (19, 951195), (21, 860605), (35, 516363), (57, 317065), (95, 190239), (105, 172121), (133, 135885), (285, 63413), (399, 45295), (665, 27177), (1995, 9059)]