18978888

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{5237}}^1$

素因数の和:5397

約数の個数: 32

約数和(自身を含む): 47770560

約数和(自身を除く): 28791672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 302, 453, 604, 906, 1208, 1812, 3624, 5237, 10474, 15711, 20948, 31422, 41896, 62844, 125688, 790787, 1581574, 2372361, 3163148, 4744722, 6326296, 9489444, 18978888]

約数ペア:

[(1, 18978888), (2, 9489444), (3, 6326296), (4, 4744722), (6, 3163148), (8, 2372361), (12, 1581574), (24, 790787), (151, 125688), (302, 62844), (453, 41896), (604, 31422), (906, 20948), (1208, 15711), (1812, 10474), (3624, 5237)]