18795110213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{20443}}^1$

素因数の和:20609

約数の個数: 32

約数和(自身を含む): 22256156160

約数和(自身を除く): 3461045947

約数列:

[1, 11, 19, 53, 83, 209, 583, 913, 1007, 1577, 4399, 11077, 17347, 20443, 48389, 83581, 224873, 388417, 919391, 1083479, 1696769, 4272587, 11918269, 18664459, 20586101, 32238611, 89928757, 226447111, 354624721, 989216327, 1708646383, 18795110213]

約数ペア:

[(1, 18795110213), (11, 1708646383), (19, 989216327), (53, 354624721), (83, 226447111), (209, 89928757), (583, 32238611), (913, 20586101), (1007, 18664459), (1577, 11918269), (4399, 4272587), (11077, 1696769), (17347, 1083479), (20443, 919391), (48389, 388417), (83581, 224873)]