18927006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450643}}^1$

素因数の和:450655

約数の個数: 16

約数和(自身を含む): 43261824

約数和(自身を除く): 24334818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450643, 901286, 1351929, 2703858, 3154501, 6309002, 9463503, 18927006]

約数ペア:

[(1, 18927006), (2, 9463503), (3, 6309002), (6, 3154501), (7, 2703858), (14, 1351929), (21, 901286), (42, 450643)]