16937442

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 38163840

約数和(自身を除く): 21226398

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 258, 277, 387, 474, 554, 711, 774, 831, 1422, 1662, 2493, 3397, 4986, 6794, 10191, 11911, 20382, 21883, 23822, 30573, 35733, 43766, 61146, 65649, 71466, 107199, 131298, 196947, 214398, 393894, 940969, 1881938, 2822907, 5645814, 8468721, 16937442]

約数ペア:

[(1, 16937442), (2, 8468721), (3, 5645814), (6, 2822907), (9, 1881938), (18, 940969), (43, 393894), (79, 214398), (86, 196947), (129, 131298), (158, 107199), (237, 71466), (258, 65649), (277, 61146), (387, 43766), (474, 35733), (554, 30573), (711, 23822), (774, 21883), (831, 20382), (1422, 11911), (1662, 10191), (2493, 6794), (3397, 4986)]