18128668845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1\times {\mathrm{5309}}^1$

素因数の和:7254

約数の個数: 64

約数和(自身を含む): 35124503040

約数和(自身を除く): 16995834195

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 1913, 5309, 5739, 9565, 13391, 15927, 26545, 28695, 32521, 37163, 40173, 66955, 79635, 90253, 97563, 111489, 162605, 185815, 200865, 227647, 270759, 451265, 487815, 557445, 631771, 682941, 1138235, 1353795, 1895313, 3158855, 3414705, 9476565, 10156117, 30468351, 50780585, 71092819, 152341755, 172653989, 213278457, 355464095, 517961967, 863269945, 1066392285, 1208577923, 2589809835, 3625733769, 6042889615, 18128668845]

約数ペア:

[(1, 18128668845), (3, 6042889615), (5, 3625733769), (7, 2589809835), (15, 1208577923), (17, 1066392285), (21, 863269945), (35, 517961967), (51, 355464095), (85, 213278457), (105, 172653989), (119, 152341755), (255, 71092819), (357, 50780585), (595, 30468351), (1785, 10156117), (1913, 9476565), (5309, 3414705), (5739, 3158855), (9565, 1895313), (13391, 1353795), (15927, 1138235), (26545, 682941), (28695, 631771), (32521, 557445), (37163, 487815), (40173, 451265), (66955, 270759), (79635, 227647), (90253, 200865), (97563, 185815), (111489, 162605)]