18707934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{445427}}^1$

素因数の和:445439

約数の個数: 16

約数和(自身を含む): 42761088

約数和(自身を除く): 24053154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 445427, 890854, 1336281, 2672562, 3117989, 6235978, 9353967, 18707934]

約数ペア:

[(1, 18707934), (2, 9353967), (3, 6235978), (6, 3117989), (7, 2672562), (14, 1336281), (21, 890854), (42, 445427)]