18182127

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 24880608

約数和(自身を除く): 6698481

約数列:

[1, 3, 53, 159, 173, 519, 661, 1983, 9169, 27507, 35033, 105099, 114353, 343059, 6060709, 18182127]

約数ペア:

[(1, 18182127), (3, 6060709), (53, 343059), (159, 114353), (173, 105099), (519, 35033), (661, 27507), (1983, 9169)]