18156312

素因数分解:

$2^3\times 3^4\times {\mathrm{28019}}^1$

素因数の和:28037

約数の個数: 40

約数和(自身を含む): 50856300

約数和(自身を除く): 32699988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28019, 56038, 84057, 112076, 168114, 224152, 252171, 336228, 504342, 672456, 756513, 1008684, 1513026, 2017368, 2269539, 3026052, 4539078, 6052104, 9078156, 18156312]

約数ペア:

[(1, 18156312), (2, 9078156), (3, 6052104), (4, 4539078), (6, 3026052), (8, 2269539), (9, 2017368), (12, 1513026), (18, 1008684), (24, 756513), (27, 672456), (36, 504342), (54, 336228), (72, 252171), (81, 224152), (108, 168114), (162, 112076), (216, 84057), (324, 56038), (648, 28019)]