18273861

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 28304640

約数和(自身を除く): 10030779

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 1439, 4233, 4317, 12699, 12951, 24463, 73389, 119437, 220167, 358311, 1074933, 2030429, 6091287, 18273861]

約数ペア:

[(1, 18273861), (3, 6091287), (9, 2030429), (17, 1074933), (51, 358311), (83, 220167), (153, 119437), (249, 73389), (747, 24463), (1411, 12951), (1439, 12699), (4233, 4317)]