18936691158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{85571}}^1$

素因数の和:86073

約数の個数: 64

約数和(自身を含む): 47317893120

約数和(自身を除く): 28381201962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 479, 958, 1437, 2874, 3353, 5269, 6706, 10059, 10538, 15807, 20118, 31614, 36883, 73766, 85571, 110649, 171142, 221298, 256713, 513426, 598997, 941281, 1197994, 1796991, 1882562, 2823843, 3593982, 5647686, 6588967, 13177934, 19766901, 39533802, 40988509, 81977018, 122965527, 245931054, 286919563, 450873599, 573839126, 860758689, 901747198, 1352620797, 1721517378, 2705241594, 3156115193, 6312230386, 9468345579, 18936691158]

約数ペア:

[(1, 18936691158), (2, 9468345579), (3, 6312230386), (6, 3156115193), (7, 2705241594), (11, 1721517378), (14, 1352620797), (21, 901747198), (22, 860758689), (33, 573839126), (42, 450873599), (66, 286919563), (77, 245931054), (154, 122965527), (231, 81977018), (462, 40988509), (479, 39533802), (958, 19766901), (1437, 13177934), (2874, 6588967), (3353, 5647686), (5269, 3593982), (6706, 2823843), (10059, 1882562), (10538, 1796991), (15807, 1197994), (20118, 941281), (31614, 598997), (36883, 513426), (73766, 256713), (85571, 221298), (110649, 171142)]