18257454

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1699}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 40800000

約数和(自身を除く): 22542546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1699, 1791, 3398, 3582, 5097, 5373, 10194, 10746, 15291, 30582, 45873, 91746, 338101, 676202, 1014303, 2028606, 3042909, 6085818, 9128727, 18257454]

約数ペア:

[(1, 18257454), (2, 9128727), (3, 6085818), (6, 3042909), (9, 2028606), (18, 1014303), (27, 676202), (54, 338101), (199, 91746), (398, 45873), (597, 30582), (1194, 15291), (1699, 10746), (1791, 10194), (3398, 5373), (3582, 5097)]