18007906

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{11383}}^1$

素因数の和:11505

約数の個数: 16

約数和(自身を含む): 31146624

約数和(自身を除く): 13138718

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 11383, 22766, 79681, 159362, 1286279, 2572558, 9003953, 18007906]

約数ペア:

[(1, 18007906), (2, 9003953), (7, 2572558), (14, 1286279), (113, 159362), (226, 79681), (791, 22766), (1582, 11383)]