2018959103

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{2707}}^1$

素因数の和:3243

約数の個数: 24

約数和(自身を含む): 2430180864

約数和(自身を除く): 411221761

約数列:

[1, 7, 31, 49, 217, 491, 1519, 2707, 3437, 15221, 18949, 24059, 83917, 106547, 132643, 587419, 745829, 1329137, 4111933, 9303959, 41203247, 65127713, 288422729, 2018959103]

約数ペア:

[(1, 2018959103), (7, 288422729), (31, 65127713), (49, 41203247), (217, 9303959), (491, 4111933), (1519, 1329137), (2707, 745829), (3437, 587419), (15221, 132643), (18949, 106547), (24059, 83917)]