18528230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13931}}^1$

素因数の和:13964

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 21595930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13931, 27862, 69655, 97517, 139310, 195034, 264689, 487585, 529378, 975170, 1323445, 1852823, 2646890, 3705646, 9264115, 18528230]

約数ペア:

[(1, 18528230), (2, 9264115), (5, 3705646), (7, 2646890), (10, 1852823), (14, 1323445), (19, 975170), (35, 529378), (38, 487585), (70, 264689), (95, 195034), (133, 139310), (190, 97517), (266, 69655), (665, 27862), (1330, 13931)]