18421623

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2549}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 29437200

約数和(自身を除く): 11015577

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 2549, 7227, 7647, 22941, 28039, 84117, 186077, 252351, 558231, 1674693, 2046847, 6140541, 18421623]

約数ペア:

[(1, 18421623), (3, 6140541), (9, 2046847), (11, 1674693), (33, 558231), (73, 252351), (99, 186077), (219, 84117), (657, 28039), (803, 22941), (2409, 7647), (2549, 7227)]