18157487964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1786451}}^1$

素因数の和:1786487

約数の個数: 72

約数和(自身を含む): 53221977984

約数和(自身を除く): 35064490020

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 1786451, 3572902, 5359353, 7145804, 10718706, 12505157, 19650961, 21437412, 25010314, 37515471, 39301922, 50020628, 58952883, 75030942, 78603844, 117905766, 137556727, 150061884, 216160571, 235811532, 275113454, 412670181, 432321142, 550226908, 648481713, 825340362, 864642284, 1296963426, 1513123997, 1650680724, 2593926852, 3026247994, 4539371991, 6052495988, 9078743982, 18157487964]

約数ペア:

[(1, 18157487964), (2, 9078743982), (3, 6052495988), (4, 4539371991), (6, 3026247994), (7, 2593926852), (11, 1650680724), (12, 1513123997), (14, 1296963426), (21, 864642284), (22, 825340362), (28, 648481713), (33, 550226908), (42, 432321142), (44, 412670181), (66, 275113454), (77, 235811532), (84, 216160571), (121, 150061884), (132, 137556727), (154, 117905766), (231, 78603844), (242, 75030942), (308, 58952883), (363, 50020628), (462, 39301922), (484, 37515471), (726, 25010314), (847, 21437412), (924, 19650961), (1452, 12505157), (1694, 10718706), (2541, 7145804), (3388, 5359353), (5082, 3572902), (10164, 1786451)]