18800687570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2114813}}^1$

素因数の和:2114954

約数の個数: 32

約数和(自身を含む): 38980251648

約数和(自身を除く): 20179564078

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 2114813, 4229626, 10574065, 14803691, 21148130, 29607382, 74018455, 148036910, 268581251, 537162502, 1342906255, 1880068757, 2685812510, 3760137514, 9400343785, 18800687570]

約数ペア:

[(1, 18800687570), (2, 9400343785), (5, 3760137514), (7, 2685812510), (10, 1880068757), (14, 1342906255), (35, 537162502), (70, 268581251), (127, 148036910), (254, 74018455), (635, 29607382), (889, 21148130), (1270, 14803691), (1778, 10574065), (4445, 4229626), (8890, 2114813)]