18456426

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2557}}^1$

素因数の和:2966

約数の個数: 24

約数和(自身を含む): 40104324

約数和(自身を除く): 21647898

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 2557, 3609, 5114, 7218, 7671, 15342, 23013, 46026, 1025357, 2050714, 3076071, 6152142, 9228213, 18456426]

約数ペア:

[(1, 18456426), (2, 9228213), (3, 6152142), (6, 3076071), (9, 2050714), (18, 1025357), (401, 46026), (802, 23013), (1203, 15342), (2406, 7671), (2557, 7218), (3609, 5114)]