17994562570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{1531}}^1$

素因数の和:1951

約数の個数: 64

約数和(自身を含む): 33633895680

約数和(自身を除く): 15639333110

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 263, 410, 526, 545, 1090, 1315, 1531, 2630, 3062, 4469, 7655, 8938, 10783, 15310, 21566, 22345, 28667, 44690, 53915, 57334, 62771, 107830, 125542, 143335, 166879, 286670, 313855, 333758, 402653, 627710, 805306, 834395, 1175347, 1668790, 2013265, 2350694, 4026530, 5876735, 6842039, 11753470, 13684078, 16508773, 33017546, 34210195, 43889177, 68420390, 82543865, 87778354, 165087730, 219445885, 438891770, 1799456257, 3598912514, 8997281285, 17994562570]

約数ペア:

[(1, 17994562570), (2, 8997281285), (5, 3598912514), (10, 1799456257), (41, 438891770), (82, 219445885), (109, 165087730), (205, 87778354), (218, 82543865), (263, 68420390), (410, 43889177), (526, 34210195), (545, 33017546), (1090, 16508773), (1315, 13684078), (1531, 11753470), (2630, 6842039), (3062, 5876735), (4469, 4026530), (7655, 2350694), (8938, 2013265), (10783, 1668790), (15310, 1175347), (21566, 834395), (22345, 805306), (28667, 627710), (44690, 402653), (53915, 333758), (57334, 313855), (62771, 286670), (107830, 166879), (125542, 143335)]