18183636

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1667}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 47638080

約数和(自身を除く): 29454444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1667, 1818, 2727, 3334, 3636, 5001, 5454, 6668, 10002, 10908, 15003, 20004, 30006, 45009, 60012, 90018, 168367, 180036, 336734, 505101, 673468, 1010202, 1515303, 2020404, 3030606, 4545909, 6061212, 9091818, 18183636]

約数ペア:

[(1, 18183636), (2, 9091818), (3, 6061212), (4, 4545909), (6, 3030606), (9, 2020404), (12, 1515303), (18, 1010202), (27, 673468), (36, 505101), (54, 336734), (101, 180036), (108, 168367), (202, 90018), (303, 60012), (404, 45009), (606, 30006), (909, 20004), (1212, 15003), (1667, 10908), (1818, 10002), (2727, 6668), (3334, 5454), (3636, 5001)]