2018958711

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1667}}^1$

素因数の和:1809

約数の個数: 64

約数和(自身を含む): 3458764800

約数和(自身を除く): 1439806089

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 107, 147, 231, 321, 343, 539, 749, 1029, 1177, 1617, 1667, 2247, 3531, 3773, 5001, 5243, 8239, 11319, 11669, 15729, 18337, 24717, 35007, 36701, 55011, 57673, 81683, 110103, 128359, 173019, 178369, 245049, 385077, 403711, 535107, 571781, 898513, 1211133, 1248583, 1715343, 1962059, 2695539, 3745749, 5886177, 6289591, 8740081, 13734413, 18868773, 26220243, 41203239, 61180567, 96140891, 183541701, 288422673, 672986237, 2018958711]

約数ペア:

[(1, 2018958711), (3, 672986237), (7, 288422673), (11, 183541701), (21, 96140891), (33, 61180567), (49, 41203239), (77, 26220243), (107, 18868773), (147, 13734413), (231, 8740081), (321, 6289591), (343, 5886177), (539, 3745749), (749, 2695539), (1029, 1962059), (1177, 1715343), (1617, 1248583), (1667, 1211133), (2247, 898513), (3531, 571781), (3773, 535107), (5001, 403711), (5243, 385077), (8239, 245049), (11319, 178369), (11669, 173019), (15729, 128359), (18337, 110103), (24717, 81683), (35007, 57673), (36701, 55011)]