18944748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27697}}^1$

素因数の和:27726

約数の個数: 36

約数和(自身を含む): 50410360

約数和(自身を除く): 31465612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27697, 55394, 83091, 110788, 166182, 249273, 332364, 498546, 526243, 997092, 1052486, 1578729, 2104972, 3157458, 4736187, 6314916, 9472374, 18944748]

約数ペア:

[(1, 18944748), (2, 9472374), (3, 6314916), (4, 4736187), (6, 3157458), (9, 2104972), (12, 1578729), (18, 1052486), (19, 997092), (36, 526243), (38, 498546), (57, 332364), (76, 249273), (114, 166182), (171, 110788), (228, 83091), (342, 55394), (684, 27697)]