31860918

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{5413}}^1$

素因数の和:5533

約数の個数: 32

約数和(自身を含む): 71464800

約数和(自身を除く): 39603882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5413, 5886, 10826, 16239, 32478, 48717, 97434, 146151, 292302, 590017, 1180034, 1770051, 3540102, 5310153, 10620306, 15930459, 31860918]

約数ペア:

[(1, 31860918), (2, 15930459), (3, 10620306), (6, 5310153), (9, 3540102), (18, 1770051), (27, 1180034), (54, 590017), (109, 292302), (218, 146151), (327, 97434), (654, 48717), (981, 32478), (1962, 16239), (2943, 10826), (5413, 5886)]