2018912401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 2491741440

約数和(自身を除く): 472829039

約数列:

[1, 11, 17, 29, 47, 89, 187, 319, 493, 517, 799, 979, 1363, 1513, 2581, 4183, 5423, 7921, 8789, 14993, 16643, 23171, 28391, 43877, 46013, 71111, 87131, 121307, 134657, 229709, 254881, 372287, 482647, 782221, 1334377, 1481227, 2062219, 2526799, 3905053, 4095157, 6328879, 10796323, 22684409, 42955583, 69617669, 118759553, 183537491, 2018912401]

約数ペア:

[(1, 2018912401), (11, 183537491), (17, 118759553), (29, 69617669), (47, 42955583), (89, 22684409), (187, 10796323), (319, 6328879), (493, 4095157), (517, 3905053), (799, 2526799), (979, 2062219), (1363, 1481227), (1513, 1334377), (2581, 782221), (4183, 482647), (5423, 372287), (7921, 254881), (8789, 229709), (14993, 134657), (16643, 121307), (23171, 87131), (28391, 71111), (43877, 46013)]