18816156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27509}}^1$

素因数の和:27538

約数の個数: 36

約数和(自身を含む): 50068200

約数和(自身を除く): 31252044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27509, 55018, 82527, 110036, 165054, 247581, 330108, 495162, 522671, 990324, 1045342, 1568013, 2090684, 3136026, 4704039, 6272052, 9408078, 18816156]

約数ペア:

[(1, 18816156), (2, 9408078), (3, 6272052), (4, 4704039), (6, 3136026), (9, 2090684), (12, 1568013), (18, 1045342), (19, 990324), (36, 522671), (38, 495162), (57, 330108), (76, 247581), (114, 165054), (171, 110036), (228, 82527), (342, 55018), (684, 27509)]