18788598

素因数分解:

$2^1\times 3^4\times {\mathrm{115979}}^1$

素因数の和:115993

約数の個数: 20

約数和(自身を含む): 42100740

約数和(自身を除く): 23312142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 115979, 231958, 347937, 695874, 1043811, 2087622, 3131433, 6262866, 9394299, 18788598]

約数ペア:

[(1, 18788598), (2, 9394299), (3, 6262866), (6, 3131433), (9, 2087622), (18, 1043811), (27, 695874), (54, 347937), (81, 231958), (162, 115979)]