18057786505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{277}}^2\times {\mathrm{389}}^1$

素因数の和:970

約数の個数: 36

約数和(自身を含む): 23966118540

約数和(自身を除く): 5908332035

約数列:

[1, 5, 11, 55, 121, 277, 389, 605, 1385, 1945, 3047, 4279, 15235, 21395, 33517, 47069, 76729, 107753, 167585, 235345, 383645, 538765, 844019, 1185283, 4220095, 5926415, 9284209, 13038113, 29847581, 46421045, 65190565, 149237905, 328323391, 1641616955, 3611557301, 18057786505]

約数ペア:

[(1, 18057786505), (5, 3611557301), (11, 1641616955), (55, 328323391), (121, 149237905), (277, 65190565), (389, 46421045), (605, 29847581), (1385, 13038113), (1945, 9284209), (3047, 5926415), (4279, 4220095), (15235, 1185283), (21395, 844019), (33517, 538765), (47069, 383645), (76729, 235345), (107753, 167585)]