18387894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1879}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 42232320

約数和(自身を除く): 23844426

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 1398, 1631, 1879, 3262, 3758, 4893, 5637, 9786, 11274, 13153, 26306, 39459, 78918, 437807, 875614, 1313421, 2626842, 3064649, 6129298, 9193947, 18387894]

約数ペア:

[(1, 18387894), (2, 9193947), (3, 6129298), (6, 3064649), (7, 2626842), (14, 1313421), (21, 875614), (42, 437807), (233, 78918), (466, 39459), (699, 26306), (1398, 13153), (1631, 11274), (1879, 9786), (3262, 5637), (3758, 4893)]