1636703418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{19553}}^1$

素因数の和:21558

約数の個数: 32

約数和(自身を含む): 3743104896

約数和(自身を除く): 2106401478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1993, 3986, 5979, 11958, 13951, 19553, 27902, 39106, 41853, 58659, 83706, 117318, 136871, 273742, 410613, 821226, 38969129, 77938258, 116907387, 233814774, 272783903, 545567806, 818351709, 1636703418]

約数ペア:

[(1, 1636703418), (2, 818351709), (3, 545567806), (6, 272783903), (7, 233814774), (14, 116907387), (21, 77938258), (42, 38969129), (1993, 821226), (3986, 410613), (5979, 273742), (11958, 136871), (13951, 117318), (19553, 83706), (27902, 58659), (39106, 41853)]