18039590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 34727616

約数和(自身を除く): 16688026

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 1913, 3826, 4715, 9430, 9565, 19130, 43999, 78433, 87998, 156866, 219995, 392165, 439990, 784330, 1803959, 3607918, 9019795, 18039590]

約数ペア:

[(1, 18039590), (2, 9019795), (5, 3607918), (10, 1803959), (23, 784330), (41, 439990), (46, 392165), (82, 219995), (115, 156866), (205, 87998), (230, 78433), (410, 43999), (943, 19130), (1886, 9565), (1913, 9430), (3826, 4715)]