17938852015

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 25622784000

約数和(自身を除く): 7683931985

約数列:

[1, 5, 7, 35, 43, 89, 199, 215, 301, 445, 623, 673, 995, 1393, 1505, 3115, 3365, 3827, 4711, 6965, 8557, 17711, 19135, 23555, 26789, 28939, 42785, 59897, 59899, 88555, 123977, 133927, 133945, 144695, 202573, 299485, 299495, 419279, 619885, 669635, 761573, 937489, 1012865, 2096395, 2575571, 3807865, 4687445, 5331011, 5758861, 11919503, 12877855, 18028997, 26655055, 28794305, 40312027, 59597515, 83436521, 90144985, 201560135, 417182605, 512538629, 2562693145, 3587770403, 17938852015]

約数ペア:

[(1, 17938852015), (5, 3587770403), (7, 2562693145), (35, 512538629), (43, 417182605), (89, 201560135), (199, 90144985), (215, 83436521), (301, 59597515), (445, 40312027), (623, 28794305), (673, 26655055), (995, 18028997), (1393, 12877855), (1505, 11919503), (3115, 5758861), (3365, 5331011), (3827, 4687445), (4711, 3807865), (6965, 2575571), (8557, 2096395), (17711, 1012865), (19135, 937489), (23555, 761573), (26789, 669635), (28939, 619885), (42785, 419279), (59897, 299495), (59899, 299485), (88555, 202573), (123977, 144695), (133927, 133945)]