18888312

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{10781}}^1$

素因数の和:10863

約数の個数: 32

約数和(自身を含む): 47872080

約数和(自身を除く): 28983768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 10781, 21562, 32343, 43124, 64686, 86248, 129372, 258744, 787013, 1574026, 2361039, 3148052, 4722078, 6296104, 9444156, 18888312]

約数ペア:

[(1, 18888312), (2, 9444156), (3, 6296104), (4, 4722078), (6, 3148052), (8, 2361039), (12, 1574026), (24, 787013), (73, 258744), (146, 129372), (219, 86248), (292, 64686), (438, 43124), (584, 32343), (876, 21562), (1752, 10781)]