17991092

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1571}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 36093120

約数和(自身を除く): 18102028

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1571, 1636, 2863, 3142, 5726, 6284, 10997, 11452, 21994, 43988, 642539, 1285078, 2570156, 4497773, 8995546, 17991092]

約数ペア:

[(1, 17991092), (2, 8995546), (4, 4497773), (7, 2570156), (14, 1285078), (28, 642539), (409, 43988), (818, 21994), (1571, 11452), (1636, 10997), (2863, 6284), (3142, 5726)]