18117834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431377}}^1$

素因数の和:431389

約数の個数: 16

約数和(自身を含む): 41412288

約数和(自身を除く): 23294454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431377, 862754, 1294131, 2588262, 3019639, 6039278, 9058917, 18117834]

約数ペア:

[(1, 18117834), (2, 9058917), (3, 6039278), (6, 3019639), (7, 2588262), (14, 1294131), (21, 862754), (42, 431377)]