18963972

素因数分解:

$2^2\times 3^2\times {\mathrm{526777}}^1$

素因数の和:526787

約数の個数: 18

約数和(自身を含む): 47936798

約数和(自身を除く): 28972826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 526777, 1053554, 1580331, 2107108, 3160662, 4740993, 6321324, 9481986, 18963972]

約数ペア:

[(1, 18963972), (2, 9481986), (3, 6321324), (4, 4740993), (6, 3160662), (9, 2107108), (12, 1580331), (18, 1053554), (36, 526777)]