18919758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22051}}^1$

素因数の和:22080

約数の個数: 32

約数和(自身を含む): 44456832

約数和(自身を除く): 25537074

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 22051, 44102, 66153, 132306, 242561, 286663, 485122, 573326, 727683, 859989, 1455366, 1719978, 3153293, 6306586, 9459879, 18919758]

約数ペア:

[(1, 18919758), (2, 9459879), (3, 6306586), (6, 3153293), (11, 1719978), (13, 1455366), (22, 859989), (26, 727683), (33, 573326), (39, 485122), (66, 286663), (78, 242561), (143, 132306), (286, 66153), (429, 44102), (858, 22051)]