18431748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26947}}^1$

素因数の和:26976

約数の個数: 36

約数和(自身を含む): 49045360

約数和(自身を除く): 30613612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26947, 53894, 80841, 107788, 161682, 242523, 323364, 485046, 511993, 970092, 1023986, 1535979, 2047972, 3071958, 4607937, 6143916, 9215874, 18431748]

約数ペア:

[(1, 18431748), (2, 9215874), (3, 6143916), (4, 4607937), (6, 3071958), (9, 2047972), (12, 1535979), (18, 1023986), (19, 970092), (36, 511993), (38, 485046), (57, 323364), (76, 242523), (114, 161682), (171, 107788), (228, 80841), (342, 53894), (684, 26947)]