18637754

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 28377216

約数和(自身を除く): 9739462

約数列:

[1, 2, 137, 251, 271, 274, 502, 542, 34387, 37127, 68021, 68774, 74254, 136042, 9318877, 18637754]

約数ペア:

[(1, 18637754), (2, 9318877), (137, 136042), (251, 74254), (271, 68774), (274, 68021), (502, 37127), (542, 34387)]