18688026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{444953}}^1$

素因数の和:444965

約数の個数: 16

約数和(自身を含む): 42715584

約数和(自身を除く): 24027558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 444953, 889906, 1334859, 2669718, 3114671, 6229342, 9344013, 18688026]

約数ペア:

[(1, 18688026), (2, 9344013), (3, 6229342), (6, 3114671), (7, 2669718), (14, 1334859), (21, 889906), (42, 444953)]