18594888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 50621760

約数和(自身を除く): 32026872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 428, 557, 642, 856, 1114, 1284, 1391, 1671, 2228, 2568, 2782, 3342, 4173, 4456, 5564, 6684, 7241, 8346, 11128, 13368, 14482, 16692, 21723, 28964, 33384, 43446, 57928, 59599, 86892, 119198, 173784, 178797, 238396, 357594, 476792, 715188, 774787, 1430376, 1549574, 2324361, 3099148, 4648722, 6198296, 9297444, 18594888]

約数ペア:

[(1, 18594888), (2, 9297444), (3, 6198296), (4, 4648722), (6, 3099148), (8, 2324361), (12, 1549574), (13, 1430376), (24, 774787), (26, 715188), (39, 476792), (52, 357594), (78, 238396), (104, 178797), (107, 173784), (156, 119198), (214, 86892), (312, 59599), (321, 57928), (428, 43446), (557, 33384), (642, 28964), (856, 21723), (1114, 16692), (1284, 14482), (1391, 13368), (1671, 11128), (2228, 8346), (2568, 7241), (2782, 6684), (3342, 5564), (4173, 4456)]