18797898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{447569}}^1$

素因数の和:447581

約数の個数: 16

約数和(自身を含む): 42966720

約数和(自身を除く): 24168822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 447569, 895138, 1342707, 2685414, 3132983, 6265966, 9398949, 18797898]

約数ペア:

[(1, 18797898), (2, 9398949), (3, 6265966), (6, 3132983), (7, 2685414), (14, 1342707), (21, 895138), (42, 447569)]