18879018

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{28867}}^1$

素因数の和:28981

約数の個数: 16

約数和(自身を含む): 38105760

約数和(自身を除く): 19226742

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 28867, 57734, 86601, 173202, 3146503, 6293006, 9439509, 18879018]

約数ペア:

[(1, 18879018), (2, 9439509), (3, 6293006), (6, 3146503), (109, 173202), (218, 86601), (327, 57734), (654, 28867)]