18778266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6173}}^1$

素因数の和:6207

約数の個数: 36

約数和(自身を含む): 44063838

約数和(自身を除く): 25285572

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6173, 12346, 18519, 37038, 55557, 80249, 111114, 160498, 240747, 481494, 722241, 1043237, 1444482, 2086474, 3129711, 6259422, 9389133, 18778266]

約数ペア:

[(1, 18778266), (2, 9389133), (3, 6259422), (6, 3129711), (9, 2086474), (13, 1444482), (18, 1043237), (26, 722241), (39, 481494), (78, 240747), (117, 160498), (169, 111114), (234, 80249), (338, 55557), (507, 37038), (1014, 18519), (1521, 12346), (3042, 6173)]