18597138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{442789}}^1$

素因数の和:442801

約数の個数: 16

約数和(自身を含む): 42507840

約数和(自身を除く): 23910702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 442789, 885578, 1328367, 2656734, 3099523, 6199046, 9298569, 18597138]

約数ペア:

[(1, 18597138), (2, 9298569), (3, 6199046), (6, 3099523), (7, 2656734), (14, 1328367), (21, 885578), (42, 442789)]