18975798

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{3919}}^1$

素因数の和:4196

約数の個数: 24

約数和(自身を含む): 41277600

約数和(自身を除く): 22301802

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 3919, 4842, 7838, 11757, 23514, 35271, 70542, 1054211, 2108422, 3162633, 6325266, 9487899, 18975798]

約数ペア:

[(1, 18975798), (2, 9487899), (3, 6325266), (6, 3162633), (9, 2108422), (18, 1054211), (269, 70542), (538, 35271), (807, 23514), (1614, 11757), (2421, 7838), (3919, 4842)]