18568710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 50097600

約数和(自身を除く): 31528890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 709, 873, 970, 1418, 1455, 1746, 2127, 2619, 2910, 3545, 4254, 4365, 5238, 6381, 7090, 8730, 10635, 12762, 13095, 19143, 21270, 26190, 31905, 38286, 63810, 68773, 95715, 137546, 191430, 206319, 343865, 412638, 618957, 687730, 1031595, 1237914, 1856871, 2063190, 3094785, 3713742, 6189570, 9284355, 18568710]

約数ペア:

[(1, 18568710), (2, 9284355), (3, 6189570), (5, 3713742), (6, 3094785), (9, 2063190), (10, 1856871), (15, 1237914), (18, 1031595), (27, 687730), (30, 618957), (45, 412638), (54, 343865), (90, 206319), (97, 191430), (135, 137546), (194, 95715), (270, 68773), (291, 63810), (485, 38286), (582, 31905), (709, 26190), (873, 21270), (970, 19143), (1418, 13095), (1455, 12762), (1746, 10635), (2127, 8730), (2619, 7090), (2910, 6381), (3545, 5238), (4254, 4365)]