18885009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44021}}^1$

素因数の和:44048

約数の個数: 16

約数和(自身を含む): 29582784

約数和(自身を除く): 10697775

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 44021, 132063, 484231, 572273, 1452693, 1716819, 6295003, 18885009]

約数ペア:

[(1, 18885009), (3, 6295003), (11, 1716819), (13, 1452693), (33, 572273), (39, 484231), (143, 132063), (429, 44021)]