17885692916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{21713}}^1$

素因数の和:21841

約数の個数: 96

約数和(自身を含む): 40312301568

約数和(自身を除く): 22426608652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 73, 91, 124, 146, 182, 217, 292, 364, 403, 434, 511, 806, 868, 949, 1022, 1612, 1898, 2044, 2263, 2821, 3796, 4526, 5642, 6643, 9052, 11284, 13286, 15841, 21713, 26572, 29419, 31682, 43426, 58838, 63364, 86852, 117676, 151991, 205933, 282269, 303982, 411866, 564538, 607964, 673103, 823732, 1129076, 1346206, 1585049, 1975883, 2692412, 3170098, 3951766, 4711721, 6340196, 7903532, 8750339, 9423442, 11095343, 17500678, 18846884, 20605637, 22190686, 35001356, 41211274, 44381372, 49136519, 61252373, 82422548, 98273038, 122504746, 144239459, 196546076, 245009492, 288478918, 343955633, 576957836, 638774747, 687911266, 1277549494, 1375822532, 2555098988, 4471423229, 8942846458, 17885692916]

約数ペア:

[(1, 17885692916), (2, 8942846458), (4, 4471423229), (7, 2555098988), (13, 1375822532), (14, 1277549494), (26, 687911266), (28, 638774747), (31, 576957836), (52, 343955633), (62, 288478918), (73, 245009492), (91, 196546076), (124, 144239459), (146, 122504746), (182, 98273038), (217, 82422548), (292, 61252373), (364, 49136519), (403, 44381372), (434, 41211274), (511, 35001356), (806, 22190686), (868, 20605637), (949, 18846884), (1022, 17500678), (1612, 11095343), (1898, 9423442), (2044, 8750339), (2263, 7903532), (2821, 6340196), (3796, 4711721), (4526, 3951766), (5642, 3170098), (6643, 2692412), (9052, 1975883), (11284, 1585049), (13286, 1346206), (15841, 1129076), (21713, 823732), (26572, 673103), (29419, 607964), (31682, 564538), (43426, 411866), (58838, 303982), (63364, 282269), (86852, 205933), (117676, 151991)]