18927972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25037}}^1$

素因数の和:25057

約数の個数: 48

約数和(自身を含む): 56085120

約数和(自身を除く): 37157148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25037, 50074, 75111, 100148, 150222, 175259, 225333, 300444, 350518, 450666, 525777, 675999, 701036, 901332, 1051554, 1351998, 1577331, 2103108, 2703996, 3154662, 4731993, 6309324, 9463986, 18927972]

約数ペア:

[(1, 18927972), (2, 9463986), (3, 6309324), (4, 4731993), (6, 3154662), (7, 2703996), (9, 2103108), (12, 1577331), (14, 1351998), (18, 1051554), (21, 901332), (27, 701036), (28, 675999), (36, 525777), (42, 450666), (54, 350518), (63, 300444), (84, 225333), (108, 175259), (126, 150222), (189, 100148), (252, 75111), (378, 50074), (756, 25037)]