18157467249

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{72679}}^1$

素因数の和:73194

約数の個数: 32

約数和(自身を含む): 28374272000

約数和(自身を除く): 10216804751

約数列:

[1, 3, 9, 19, 27, 57, 171, 487, 513, 1461, 4383, 9253, 13149, 27759, 72679, 83277, 218037, 249831, 654111, 1380901, 1962333, 4142703, 12428109, 35394673, 37284327, 106184019, 318552057, 672498787, 955656171, 2017496361, 6052489083, 18157467249]

約数ペア:

[(1, 18157467249), (3, 6052489083), (9, 2017496361), (19, 955656171), (27, 672498787), (57, 318552057), (171, 106184019), (487, 37284327), (513, 35394673), (1461, 12428109), (4383, 4142703), (9253, 1962333), (13149, 1380901), (27759, 654111), (72679, 249831), (83277, 218037)]