12191618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 8337022

約数列:

[1, 2, 17, 31, 34, 43, 62, 86, 269, 527, 538, 731, 1054, 1333, 1462, 2666, 4573, 8339, 9146, 11567, 16678, 22661, 23134, 45322, 141763, 196639, 283526, 358577, 393278, 717154, 6095809, 12191618]

約数ペア:

[(1, 12191618), (2, 6095809), (17, 717154), (31, 393278), (34, 358577), (43, 283526), (62, 196639), (86, 141763), (269, 45322), (527, 23134), (538, 22661), (731, 16678), (1054, 11567), (1333, 9146), (1462, 8339), (2666, 4573)]