8442018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 11738142

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 839, 1118, 1677, 1678, 2517, 3354, 5031, 5034, 7551, 10062, 10907, 15102, 21814, 32721, 36077, 65442, 72154, 98163, 108231, 196326, 216462, 324693, 469001, 649386, 938002, 1407003, 2814006, 4221009, 8442018]

約数ペア:

[(1, 8442018), (2, 4221009), (3, 2814006), (6, 1407003), (9, 938002), (13, 649386), (18, 469001), (26, 324693), (39, 216462), (43, 196326), (78, 108231), (86, 98163), (117, 72154), (129, 65442), (234, 36077), (258, 32721), (387, 21814), (559, 15102), (774, 10907), (839, 10062), (1118, 7551), (1677, 5034), (1678, 5031), (2517, 3354)]