17968676523

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1098397}}^1$

素因数の和:1098467

約数の個数: 32

約数和(自身を含む): 29524938240

約数和(自身を除く): 11556261717

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 16359, 1098397, 3295191, 7688779, 20869543, 23066337, 45034277, 62608629, 135102831, 146086801, 315239939, 438260403, 855651263, 945719817, 2566953789, 5989558841, 17968676523]

約数ペア:

[(1, 17968676523), (3, 5989558841), (7, 2566953789), (19, 945719817), (21, 855651263), (41, 438260403), (57, 315239939), (123, 146086801), (133, 135102831), (287, 62608629), (399, 45034277), (779, 23066337), (861, 20869543), (2337, 7688779), (5453, 3295191), (16359, 1098397)]