40788018

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{20789}}^1$

素因数の和:20906

約数の個数: 24

約数和(自身を含む): 89189100

約数和(自身を除く): 48401082

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 20789, 41578, 62367, 124734, 187101, 374202, 2266001, 4532002, 6798003, 13596006, 20394009, 40788018]

約数ペア:

[(1, 40788018), (2, 20394009), (3, 13596006), (6, 6798003), (9, 4532002), (18, 2266001), (109, 374202), (218, 187101), (327, 124734), (654, 62367), (981, 41578), (1962, 20789)]