18660054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{444287}}^1$

素因数の和:444299

約数の個数: 16

約数和(自身を含む): 42651648

約数和(自身を除く): 23991594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 444287, 888574, 1332861, 2665722, 3110009, 6220018, 9330027, 18660054]

約数ペア:

[(1, 18660054), (2, 9330027), (3, 6220018), (6, 3110009), (7, 2665722), (14, 1332861), (21, 888574), (42, 444287)]