18747756

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27409}}^1$

素因数の和:27438

約数の個数: 36

約数和(自身を含む): 49886200

約数和(自身を除く): 31138444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27409, 54818, 82227, 109636, 164454, 246681, 328908, 493362, 520771, 986724, 1041542, 1562313, 2083084, 3124626, 4686939, 6249252, 9373878, 18747756]

約数ペア:

[(1, 18747756), (2, 9373878), (3, 6249252), (4, 4686939), (6, 3124626), (9, 2083084), (12, 1562313), (18, 1041542), (19, 986724), (36, 520771), (38, 493362), (57, 328908), (76, 246681), (114, 164454), (171, 109636), (228, 82227), (342, 54818), (684, 27409)]