18446828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4663}}^1$

素因数の和:4733

約数の個数: 24

約数和(自身を含む): 34476288

約数和(自身を除く): 16029460

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4663, 9326, 18652, 107249, 200509, 214498, 401018, 428996, 802036, 4611707, 9223414, 18446828]

約数ペア:

[(1, 18446828), (2, 9223414), (4, 4611707), (23, 802036), (43, 428996), (46, 401018), (86, 214498), (92, 200509), (172, 107249), (989, 18652), (1978, 9326), (3956, 4663)]