18090294

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 36960000

約数和(自身を除く): 18869706

約数列:

[1, 2, 3, 6, 109, 139, 199, 218, 278, 327, 398, 417, 597, 654, 834, 1194, 15151, 21691, 27661, 30302, 43382, 45453, 55322, 65073, 82983, 90906, 130146, 165966, 3015049, 6030098, 9045147, 18090294]

約数ペア:

[(1, 18090294), (2, 9045147), (3, 6030098), (6, 3015049), (109, 165966), (139, 130146), (199, 90906), (218, 82983), (278, 65073), (327, 55322), (398, 45453), (417, 43382), (597, 30302), (654, 27661), (834, 21691), (1194, 15151)]