18609336

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1973}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 50810760

約数和(自身を除く): 32201424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 1973, 2358, 3144, 3946, 4716, 5919, 7892, 9432, 11838, 15784, 17757, 23676, 35514, 47352, 71028, 142056, 258463, 516926, 775389, 1033852, 1550778, 2067704, 2326167, 3101556, 4652334, 6203112, 9304668, 18609336]

約数ペア:

[(1, 18609336), (2, 9304668), (3, 6203112), (4, 4652334), (6, 3101556), (8, 2326167), (9, 2067704), (12, 1550778), (18, 1033852), (24, 775389), (36, 516926), (72, 258463), (131, 142056), (262, 71028), (393, 47352), (524, 35514), (786, 23676), (1048, 17757), (1179, 15784), (1572, 11838), (1973, 9432), (2358, 7892), (3144, 5919), (3946, 4716)]