17726238

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 40974336

約数和(自身を除く): 23248098

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 911, 1081, 1822, 2162, 2733, 3243, 5466, 6486, 8199, 9729, 16398, 19458, 20953, 41906, 42817, 62859, 85634, 125718, 128451, 188577, 256902, 377154, 385353, 770706, 984791, 1969582, 2954373, 5908746, 8863119, 17726238]

約数ペア:

[(1, 17726238), (2, 8863119), (3, 5908746), (6, 2954373), (9, 1969582), (18, 984791), (23, 770706), (46, 385353), (47, 377154), (69, 256902), (94, 188577), (138, 128451), (141, 125718), (207, 85634), (282, 62859), (414, 42817), (423, 41906), (846, 20953), (911, 19458), (1081, 16398), (1822, 9729), (2162, 8199), (2733, 6486), (3243, 5466)]