2018746040001

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{4339}}^1\times {\mathrm{20983}}^1$

素因数の和:25733

約数の個数: 32

約数和(自身を含む): 2841401472000

約数和(自身を除く): 822655431999

約数列:

[1, 3, 19, 57, 389, 1167, 4339, 7391, 13017, 20983, 22173, 62949, 82441, 247323, 398677, 1196031, 1687871, 5063613, 8162387, 24487161, 32069549, 91045237, 96208647, 155085353, 273135711, 465256059, 1729859503, 5189578509, 35416597193, 106249791579, 672915346667, 2018746040001]

約数ペア:

[(1, 2018746040001), (3, 672915346667), (19, 106249791579), (57, 35416597193), (389, 5189578509), (1167, 1729859503), (4339, 465256059), (7391, 273135711), (13017, 155085353), (20983, 96208647), (22173, 91045237), (62949, 32069549), (82441, 24487161), (247323, 8162387), (398677, 5063613), (1196031, 1687871)]