18212724

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5009}}^1$

素因数の和:5120

約数の個数: 36

約数和(自身を含む): 46502820

約数和(自身を除く): 28290096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5009, 10018, 15027, 20036, 30054, 45081, 60108, 90162, 180324, 505909, 1011818, 1517727, 2023636, 3035454, 4553181, 6070908, 9106362, 18212724]

約数ペア:

[(1, 18212724), (2, 9106362), (3, 6070908), (4, 4553181), (6, 3035454), (9, 2023636), (12, 1517727), (18, 1011818), (36, 505909), (101, 180324), (202, 90162), (303, 60108), (404, 45081), (606, 30054), (909, 20036), (1212, 15027), (1818, 10018), (3636, 5009)]