18857874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{448997}}^1$

素因数の和:449009

約数の個数: 16

約数和(自身を含む): 43103808

約数和(自身を除く): 24245934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 448997, 897994, 1346991, 2693982, 3142979, 6285958, 9428937, 18857874]

約数ペア:

[(1, 18857874), (2, 9428937), (3, 6285958), (6, 3142979), (7, 2693982), (14, 1346991), (21, 897994), (42, 448997)]