18380068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34549}}^1$

素因数の和:34579

約数の個数: 24

約数和(自身を含む): 38696000

約数和(自身を除く): 20315932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 34549, 69098, 138196, 241843, 483686, 656431, 967372, 1312862, 2625724, 4595017, 9190034, 18380068]

約数ペア:

[(1, 18380068), (2, 9190034), (4, 4595017), (7, 2625724), (14, 1312862), (19, 967372), (28, 656431), (38, 483686), (76, 241843), (133, 138196), (266, 69098), (532, 34549)]