18004460

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3181}}^1$

素因数の和:3473

約数の個数: 24

約数和(自身を含む): 37954896

約数和(自身を除く): 19950436

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 3181, 5660, 6362, 12724, 15905, 31810, 63620, 900223, 1800446, 3600892, 4501115, 9002230, 18004460]

約数ペア:

[(1, 18004460), (2, 9002230), (4, 4501115), (5, 3600892), (10, 1800446), (20, 900223), (283, 63620), (566, 31810), (1132, 15905), (1415, 12724), (2830, 6362), (3181, 5660)]