18841036165

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1\times {\mathrm{797}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 27849153024

約数和(自身を除く): 9008116859

約数列:

[1, 5, 7, 17, 35, 67, 85, 119, 335, 469, 593, 595, 797, 1139, 2345, 2965, 3985, 4151, 5579, 5695, 7973, 10081, 13549, 20755, 27895, 39731, 39865, 50405, 53399, 67745, 70567, 94843, 198655, 266995, 278117, 352835, 373793, 472621, 474215, 675427, 907783, 1390585, 1868965, 2363105, 3308347, 3377135, 4538915, 4727989, 6354481, 8034557, 16541735, 23639945, 31665607, 31772405, 40172785, 56241899, 158328035, 221659249, 281209495, 538315319, 1108296245, 2691576595, 3768207233, 18841036165]

約数ペア:

[(1, 18841036165), (5, 3768207233), (7, 2691576595), (17, 1108296245), (35, 538315319), (67, 281209495), (85, 221659249), (119, 158328035), (335, 56241899), (469, 40172785), (593, 31772405), (595, 31665607), (797, 23639945), (1139, 16541735), (2345, 8034557), (2965, 6354481), (3985, 4727989), (4151, 4538915), (5579, 3377135), (5695, 3308347), (7973, 2363105), (10081, 1868965), (13549, 1390585), (20755, 907783), (27895, 675427), (39731, 474215), (39865, 472621), (50405, 373793), (53399, 352835), (67745, 278117), (70567, 266995), (94843, 198655)]