2018990127

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 3454930944

約数和(自身を除く): 1435940817

約数列:

[1, 3, 7, 11, 21, 33, 67, 73, 77, 201, 219, 231, 469, 511, 737, 803, 1407, 1533, 1787, 2211, 2409, 4891, 5159, 5361, 5621, 12509, 14673, 15477, 16863, 19657, 34237, 37527, 53801, 58971, 102711, 119729, 130451, 137599, 161403, 359187, 376607, 391353, 412797, 838103, 913157, 1129821, 1317019, 1434961, 2514309, 2739471, 3951057, 4304883, 8740217, 9219133, 10044727, 26220651, 27657399, 30134181, 61181519, 96142387, 183544557, 288427161, 672996709, 2018990127]

約数ペア:

[(1, 2018990127), (3, 672996709), (7, 288427161), (11, 183544557), (21, 96142387), (33, 61181519), (67, 30134181), (73, 27657399), (77, 26220651), (201, 10044727), (219, 9219133), (231, 8740217), (469, 4304883), (511, 3951057), (737, 2739471), (803, 2514309), (1407, 1434961), (1533, 1317019), (1787, 1129821), (2211, 913157), (2409, 838103), (4891, 412797), (5159, 391353), (5361, 376607), (5621, 359187), (12509, 161403), (14673, 137599), (15477, 130451), (16863, 119729), (19657, 102711), (34237, 58971), (37527, 53801)]