18564628

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 33620832

約数和(自身を除く): 15056204

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 1307, 2614, 3551, 5228, 7102, 14204, 69271, 87569, 138542, 175138, 277084, 350276, 4641157, 9282314, 18564628]

約数ペア:

[(1, 18564628), (2, 9282314), (4, 4641157), (53, 350276), (67, 277084), (106, 175138), (134, 138542), (212, 87569), (268, 69271), (1307, 14204), (2614, 7102), (3551, 5228)]