18121482

素因数分解:

$2^1\times 3^8\times {\mathrm{1381}}^1$

素因数の和:1407

約数の個数: 36

約数和(自身を含む): 40800786

約数和(自身を除く): 22679304

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1381, 1458, 2187, 2762, 4143, 4374, 6561, 8286, 12429, 13122, 24858, 37287, 74574, 111861, 223722, 335583, 671166, 1006749, 2013498, 3020247, 6040494, 9060741, 18121482]

約数ペア:

[(1, 18121482), (2, 9060741), (3, 6040494), (6, 3020247), (9, 2013498), (18, 1006749), (27, 671166), (54, 335583), (81, 223722), (162, 111861), (243, 74574), (486, 37287), (729, 24858), (1381, 13122), (1458, 12429), (2187, 8286), (2762, 6561), (4143, 4374)]