18678588

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{4973}}^1$

素因数の和:5293

約数の個数: 24

約数和(自身を含む): 43731408

約数和(自身を除く): 25052820

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 4973, 9946, 14919, 19892, 29838, 59676, 1556549, 3113098, 4669647, 6226196, 9339294, 18678588]

約数ペア:

[(1, 18678588), (2, 9339294), (3, 6226196), (4, 4669647), (6, 3113098), (12, 1556549), (313, 59676), (626, 29838), (939, 19892), (1252, 14919), (1878, 9946), (3756, 4973)]