18854526

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 39564288

約数和(自身を除く): 20709762

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 317, 431, 634, 862, 951, 1293, 1902, 2586, 7291, 9913, 14582, 19826, 21873, 29739, 43746, 59478, 136627, 273254, 409881, 819762, 3142421, 6284842, 9427263, 18854526]

約数ペア:

[(1, 18854526), (2, 9427263), (3, 6284842), (6, 3142421), (23, 819762), (46, 409881), (69, 273254), (138, 136627), (317, 59478), (431, 43746), (634, 29739), (862, 21873), (951, 19826), (1293, 14582), (1902, 9913), (2586, 7291)]