18487846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10613}}^1$

素因数の和:10695

約数の個数: 16

約数和(自身を含む): 30313584

約数和(自身を除く): 11825738

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 10613, 21226, 137969, 275938, 711071, 1422142, 9243923, 18487846]

約数ペア:

[(1, 18487846), (2, 9243923), (13, 1422142), (26, 711071), (67, 275938), (134, 137969), (871, 21226), (1742, 10613)]