12121418

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 18660456

約数和(自身を除く): 6539038

約数列:

[1, 2, 53, 106, 173, 346, 661, 1322, 9169, 18338, 35033, 70066, 114353, 228706, 6060709, 12121418]

約数ペア:

[(1, 12121418), (2, 6060709), (53, 228706), (106, 114353), (173, 70066), (346, 35033), (661, 18338), (1322, 9169)]