18806067

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5272

約数の個数: 32

約数和(自身を含む): 33523200

約数和(自身を除く): 14717133

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 5237, 15711, 36659, 47133, 99503, 109977, 141399, 298509, 329931, 696521, 895527, 989793, 2089563, 2686581, 6268689, 18806067]

約数ペア:

[(1, 18806067), (3, 6268689), (7, 2686581), (9, 2089563), (19, 989793), (21, 895527), (27, 696521), (57, 329931), (63, 298509), (133, 141399), (171, 109977), (189, 99503), (399, 47133), (513, 36659), (1197, 15711), (3591, 5237)]