18191436

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3469}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 46636800

約数和(自身を除く): 28445364

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3469, 5244, 6938, 10407, 13876, 20814, 41628, 65911, 79787, 131822, 159574, 197733, 239361, 263644, 319148, 395466, 478722, 790932, 957444, 1515953, 3031906, 4547859, 6063812, 9095718, 18191436]

約数ペア:

[(1, 18191436), (2, 9095718), (3, 6063812), (4, 4547859), (6, 3031906), (12, 1515953), (19, 957444), (23, 790932), (38, 478722), (46, 395466), (57, 319148), (69, 263644), (76, 239361), (92, 197733), (114, 159574), (138, 131822), (228, 79787), (276, 65911), (437, 41628), (874, 20814), (1311, 13876), (1748, 10407), (2622, 6938), (3469, 5244)]