18170006398

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1\times {\mathrm{1697}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 28167048864

約数和(自身を除く): 9997042466

約数列:

[1, 2, 37, 74, 257, 514, 563, 1126, 1697, 3394, 9509, 19018, 20831, 41662, 62789, 125578, 144691, 289382, 436129, 872258, 955411, 1910822, 5353567, 10707134, 16136773, 32273546, 35350207, 70700414, 245540627, 491081254, 9085003199, 18170006398]

約数ペア:

[(1, 18170006398), (2, 9085003199), (37, 491081254), (74, 245540627), (257, 70700414), (514, 35350207), (563, 32273546), (1126, 16136773), (1697, 10707134), (3394, 5353567), (9509, 1910822), (19018, 955411), (20831, 872258), (41662, 436129), (62789, 289382), (125578, 144691)]