17864753648

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8395091}}^1$

素因数の和:8395125

約数の個数: 40

約数和(自身を含む): 41639656320

約数和(自身を除く): 23774902672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8395091, 16790182, 33580364, 58765637, 67160728, 117531274, 134321456, 159506729, 235062548, 319013458, 470125096, 638026916, 940250192, 1116547103, 1276053832, 2233094206, 2552107664, 4466188412, 8932376824, 17864753648]

約数ペア:

[(1, 17864753648), (2, 8932376824), (4, 4466188412), (7, 2552107664), (8, 2233094206), (14, 1276053832), (16, 1116547103), (19, 940250192), (28, 638026916), (38, 470125096), (56, 319013458), (76, 235062548), (112, 159506729), (133, 134321456), (152, 117531274), (266, 67160728), (304, 58765637), (532, 33580364), (1064, 16790182), (2128, 8395091)]