18475086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439883}}^1$

素因数の和:439895

約数の個数: 16

約数和(自身を含む): 42228864

約数和(自身を除く): 23753778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439883, 879766, 1319649, 2639298, 3079181, 6158362, 9237543, 18475086]

約数ペア:

[(1, 18475086), (2, 9237543), (3, 6158362), (6, 3079181), (7, 2639298), (14, 1319649), (21, 879766), (42, 439883)]