18315468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26777}}^1$

素因数の和:26806

約数の個数: 36

約数和(自身を含む): 48735960

約数和(自身を除く): 30420492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26777, 53554, 80331, 107108, 160662, 240993, 321324, 481986, 508763, 963972, 1017526, 1526289, 2035052, 3052578, 4578867, 6105156, 9157734, 18315468]

約数ペア:

[(1, 18315468), (2, 9157734), (3, 6105156), (4, 4578867), (6, 3052578), (9, 2035052), (12, 1526289), (18, 1017526), (19, 963972), (36, 508763), (38, 481986), (57, 321324), (76, 240993), (114, 160662), (171, 107108), (228, 80331), (342, 53554), (684, 26777)]