21006036

素因数分解:

$2^2\times 3^2\times {\mathrm{583501}}^1$

素因数の和:583511

約数の個数: 18

約数和(自身を含む): 53098682

約数和(自身を除く): 32092646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583501, 1167002, 1750503, 2334004, 3501006, 5251509, 7002012, 10503018, 21006036]

約数ペア:

[(1, 21006036), (2, 10503018), (3, 7002012), (4, 5251509), (6, 3501006), (9, 2334004), (12, 1750503), (18, 1167002), (36, 583501)]