18228486963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 26911180800

約数和(自身を除く): 8682693837

約数列:

[1, 3, 17, 41, 51, 71, 123, 199, 213, 597, 617, 697, 1207, 1851, 2091, 2911, 3383, 3621, 8159, 8733, 10149, 10489, 14129, 24477, 25297, 31467, 42387, 43807, 49487, 75891, 122783, 131421, 138703, 148461, 240193, 368349, 416109, 430049, 579289, 720579, 744719, 1290147, 1737867, 1796087, 2087311, 2234157, 5034103, 5388261, 6261933, 8717593, 9847913, 15102309, 26152779, 29543739, 30533479, 85579751, 91600437, 148199081, 256739253, 357421313, 444597243, 1072263939, 6076162321, 18228486963]

約数ペア:

[(1, 18228486963), (3, 6076162321), (17, 1072263939), (41, 444597243), (51, 357421313), (71, 256739253), (123, 148199081), (199, 91600437), (213, 85579751), (597, 30533479), (617, 29543739), (697, 26152779), (1207, 15102309), (1851, 9847913), (2091, 8717593), (2911, 6261933), (3383, 5388261), (3621, 5034103), (8159, 2234157), (8733, 2087311), (10149, 1796087), (10489, 1737867), (14129, 1290147), (24477, 744719), (25297, 720579), (31467, 579289), (42387, 430049), (43807, 416109), (49487, 368349), (75891, 240193), (122783, 148461), (131421, 138703)]