18025565

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 22208256

約数和(自身を除く): 4182691

約数列:

[1, 5, 53, 251, 265, 271, 1255, 1355, 13303, 14363, 66515, 68021, 71815, 340105, 3605113, 18025565]

約数ペア:

[(1, 18025565), (5, 3605113), (53, 340105), (251, 71815), (265, 68021), (271, 66515), (1255, 14363), (1355, 13303)]