18224451

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4903}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 30600960

約数和(自身を除く): 12376509

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4903, 14709, 34321, 44127, 102963, 289277, 308889, 867831, 2024939, 2603493, 6074817, 18224451]

約数ペア:

[(1, 18224451), (3, 6074817), (7, 2603493), (9, 2024939), (21, 867831), (59, 308889), (63, 289277), (177, 102963), (413, 44127), (531, 34321), (1239, 14709), (3717, 4903)]