18566002

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 37551600

約数和(自身を除く): 18985598

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 59, 91, 98, 118, 133, 169, 182, 247, 266, 338, 413, 494, 637, 767, 826, 931, 1121, 1183, 1274, 1534, 1729, 1862, 2242, 2366, 2891, 3211, 3458, 5369, 5782, 6422, 7847, 8281, 9971, 10738, 12103, 14573, 15694, 16562, 19942, 22477, 24206, 29146, 37583, 44954, 54929, 69797, 75166, 102011, 109858, 139594, 157339, 189449, 204022, 314678, 378898, 488579, 714077, 977158, 1326143, 1428154, 2652286, 9283001, 18566002]

約数ペア:

[(1, 18566002), (2, 9283001), (7, 2652286), (13, 1428154), (14, 1326143), (19, 977158), (26, 714077), (38, 488579), (49, 378898), (59, 314678), (91, 204022), (98, 189449), (118, 157339), (133, 139594), (169, 109858), (182, 102011), (247, 75166), (266, 69797), (338, 54929), (413, 44954), (494, 37583), (637, 29146), (767, 24206), (826, 22477), (931, 19942), (1121, 16562), (1183, 15694), (1274, 14573), (1534, 12103), (1729, 10738), (1862, 9971), (2242, 8281), (2366, 7847), (2891, 6422), (3211, 5782), (3458, 5369)]