18178183770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1\times {\mathrm{4493}}^1$

素因数の和:5519

約数の個数: 64

約数和(自身を含む): 43966419840

約数和(自身を除く): 25788236070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 859, 942, 1570, 1718, 2355, 2577, 4295, 4493, 4710, 5154, 8590, 8986, 12885, 13479, 22465, 25770, 26958, 44930, 67395, 134790, 134863, 269726, 404589, 674315, 705401, 809178, 1348630, 1410802, 2022945, 2116203, 3527005, 3859487, 4045890, 4232406, 7054010, 7718974, 10581015, 11578461, 19297435, 21162030, 23156922, 38594870, 57892305, 115784610, 605939459, 1211878918, 1817818377, 3029697295, 3635636754, 6059394590, 9089091885, 18178183770]

約数ペア:

[(1, 18178183770), (2, 9089091885), (3, 6059394590), (5, 3635636754), (6, 3029697295), (10, 1817818377), (15, 1211878918), (30, 605939459), (157, 115784610), (314, 57892305), (471, 38594870), (785, 23156922), (859, 21162030), (942, 19297435), (1570, 11578461), (1718, 10581015), (2355, 7718974), (2577, 7054010), (4295, 4232406), (4493, 4045890), (4710, 3859487), (5154, 3527005), (8590, 2116203), (8986, 2022945), (12885, 1410802), (13479, 1348630), (22465, 809178), (25770, 705401), (26958, 674315), (44930, 404589), (67395, 269726), (134790, 134863)]