18487154

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5261}}^1$

素因数の和:5521

約数の個数: 16

約数和(自身を含む): 31824576

約数和(自身を除く): 13337422

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 5261, 10522, 36827, 73654, 1320511, 2641022, 9243577, 18487154]

約数ペア:

[(1, 18487154), (2, 9243577), (7, 2641022), (14, 1320511), (251, 73654), (502, 36827), (1757, 10522), (3514, 5261)]