20180014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11299}}^1$

素因数の和:11367

約数の個数: 16

約数和(自身を含む): 32544000

約数和(自身を除く): 12363986

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11299, 22598, 214681, 429362, 531053, 1062106, 10090007, 20180014]

約数ペア:

[(1, 20180014), (2, 10090007), (19, 1062106), (38, 531053), (47, 429362), (94, 214681), (893, 22598), (1786, 11299)]