18066972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19553}}^1$

素因数の和:19578

約数の個数: 48

約数和(自身を含む): 52561152

約数和(自身を除く): 34494180

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 19553, 39106, 58659, 78212, 117318, 136871, 215083, 234636, 273742, 410613, 430166, 547484, 645249, 821226, 860332, 1290498, 1505581, 1642452, 2580996, 3011162, 4516743, 6022324, 9033486, 18066972]

約数ペア:

[(1, 18066972), (2, 9033486), (3, 6022324), (4, 4516743), (6, 3011162), (7, 2580996), (11, 1642452), (12, 1505581), (14, 1290498), (21, 860332), (22, 821226), (28, 645249), (33, 547484), (42, 430166), (44, 410613), (66, 273742), (77, 234636), (84, 215083), (132, 136871), (154, 117318), (231, 78212), (308, 58659), (462, 39106), (924, 19553)]