2018684295

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{23773}}^1$

素因数の和:23841

約数の個数: 64

約数和(自身を含む): 3902739840

約数和(自身を除く): 1884055545

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 85, 111, 135, 153, 185, 255, 333, 459, 555, 629, 765, 999, 1665, 1887, 2295, 3145, 4995, 5661, 9435, 16983, 23773, 28305, 71319, 84915, 118865, 213957, 356595, 404141, 641871, 879601, 1069785, 1212423, 2020705, 2638803, 3209355, 3637269, 4398005, 6062115, 7916409, 10911807, 13194015, 14953217, 18186345, 23749227, 39582045, 44859651, 54559035, 74766085, 118746135, 134578953, 224298255, 403736859, 672894765, 2018684295]

約数ペア:

[(1, 2018684295), (3, 672894765), (5, 403736859), (9, 224298255), (15, 134578953), (17, 118746135), (27, 74766085), (37, 54559035), (45, 44859651), (51, 39582045), (85, 23749227), (111, 18186345), (135, 14953217), (153, 13194015), (185, 10911807), (255, 7916409), (333, 6062115), (459, 4398005), (555, 3637269), (629, 3209355), (765, 2638803), (999, 2020705), (1665, 1212423), (1887, 1069785), (2295, 879601), (3145, 641871), (4995, 404141), (5661, 356595), (9435, 213957), (16983, 118865), (23773, 84915), (28305, 71319)]