18980493553422

素因数分解:

$2^1\times 3^2\times {\mathrm{1493}}^1\times {\mathrm{2579}}^1\times {\mathrm{273857}}^1$

素因数の和:277937

約数の個数: 48

約数和(自身を含む): 41168054388240

約数和(自身を除く): 22187560834818

約数列:

[1, 2, 3, 6, 9, 18, 1493, 2579, 2986, 4479, 5158, 7737, 8958, 13437, 15474, 23211, 26874, 46422, 273857, 547714, 821571, 1643142, 2464713, 3850447, 4929426, 7700894, 11551341, 23102682, 34654023, 69308046, 408868501, 706277203, 817737002, 1226605503, 1412554406, 2118831609, 2453211006, 3679816509, 4237663218, 6356494827, 7359633018, 12712989654, 1054471864079, 2108943728158, 3163415592237, 6326831184474, 9490246776711, 18980493553422]

約数ペア:

[(1, 18980493553422), (2, 9490246776711), (3, 6326831184474), (6, 3163415592237), (9, 2108943728158), (18, 1054471864079), (1493, 12712989654), (2579, 7359633018), (2986, 6356494827), (4479, 4237663218), (5158, 3679816509), (7737, 2453211006), (8958, 2118831609), (13437, 1412554406), (15474, 1226605503), (23211, 817737002), (26874, 706277203), (46422, 408868501), (273857, 69308046), (547714, 34654023), (821571, 23102682), (1643142, 11551341), (2464713, 7700894), (3850447, 4929426)]