12189918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 28848960

約数和(自身を除く): 16659042

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 34, 39, 51, 58, 78, 87, 102, 174, 221, 317, 377, 442, 493, 634, 663, 754, 951, 986, 1131, 1326, 1479, 1902, 2262, 2958, 4121, 5389, 6409, 8242, 9193, 10778, 12363, 12818, 16167, 18386, 19227, 24726, 27579, 32334, 38454, 55158, 70057, 119509, 140114, 156281, 210171, 239018, 312562, 358527, 420342, 468843, 717054, 937686, 2031653, 4063306, 6094959, 12189918]

約数ペア:

[(1, 12189918), (2, 6094959), (3, 4063306), (6, 2031653), (13, 937686), (17, 717054), (26, 468843), (29, 420342), (34, 358527), (39, 312562), (51, 239018), (58, 210171), (78, 156281), (87, 140114), (102, 119509), (174, 70057), (221, 55158), (317, 38454), (377, 32334), (442, 27579), (493, 24726), (634, 19227), (663, 18386), (754, 16167), (951, 12818), (986, 12363), (1131, 10778), (1326, 9193), (1479, 8242), (1902, 6409), (2262, 5389), (2958, 4121)]