18330117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 28694400

約数和(自身を除く): 10364283

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 853, 1131, 1653, 2559, 7163, 11089, 16207, 21489, 24737, 33267, 48621, 74211, 210691, 321581, 470003, 632073, 964743, 1410009, 6110039, 18330117]

約数ペア:

[(1, 18330117), (3, 6110039), (13, 1410009), (19, 964743), (29, 632073), (39, 470003), (57, 321581), (87, 210691), (247, 74211), (377, 48621), (551, 33267), (741, 24737), (853, 21489), (1131, 16207), (1653, 11089), (2559, 7163)]