18489968644

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2411}}^1\times {\mathrm{3467}}^1$

素因数の和:5968

約数の個数: 48

約数和(自身を含む): 37474375680

約数和(自身を除く): 18984407036

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 2411, 3467, 4822, 6934, 9644, 13868, 16877, 24269, 33754, 48538, 67508, 97076, 190469, 273893, 380938, 547786, 761876, 1095572, 1333283, 1917251, 2666566, 3834502, 5333132, 7669004, 8358937, 16717874, 33435748, 58512559, 117025118, 234050236, 660356023, 1320712046, 2641424092, 4622492161, 9244984322, 18489968644]

約数ペア:

[(1, 18489968644), (2, 9244984322), (4, 4622492161), (7, 2641424092), (14, 1320712046), (28, 660356023), (79, 234050236), (158, 117025118), (316, 58512559), (553, 33435748), (1106, 16717874), (2212, 8358937), (2411, 7669004), (3467, 5333132), (4822, 3834502), (6934, 2666566), (9644, 1917251), (13868, 1333283), (16877, 1095572), (24269, 761876), (33754, 547786), (48538, 380938), (67508, 273893), (97076, 190469)]