18109053

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 27595776

約数和(自身を除く): 9486723

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1381, 1457, 4143, 4371, 12429, 13113, 42811, 64907, 128433, 194721, 385299, 584163, 2012117, 6036351, 18109053]

約数ペア:

[(1, 18109053), (3, 6036351), (9, 2012117), (31, 584163), (47, 385299), (93, 194721), (141, 128433), (279, 64907), (423, 42811), (1381, 13113), (1457, 12429), (4143, 4371)]