18354378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10163}}^1$

素因数の和:10218

約数の個数: 32

約数和(自身を含む): 42932736

約数和(自身を除く): 24578358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 10163, 20326, 30489, 60978, 71141, 142282, 213423, 426846, 437009, 874018, 1311027, 2622054, 3059063, 6118126, 9177189, 18354378]

約数ペア:

[(1, 18354378), (2, 9177189), (3, 6118126), (6, 3059063), (7, 2622054), (14, 1311027), (21, 874018), (42, 437009), (43, 426846), (86, 213423), (129, 142282), (258, 71141), (301, 60978), (602, 30489), (903, 20326), (1806, 10163)]