18018972

素因数分解:

$2^2\times 3^2\times {\mathrm{500527}}^1$

素因数の和:500537

約数の個数: 18

約数和(自身を含む): 45548048

約数和(自身を除く): 27529076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 500527, 1001054, 1501581, 2002108, 3003162, 4504743, 6006324, 9009486, 18018972]

約数ペア:

[(1, 18018972), (2, 9009486), (3, 6006324), (4, 4504743), (6, 3003162), (9, 2002108), (12, 1501581), (18, 1001054), (36, 500527)]