18732378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{446009}}^1$

素因数の和:446021

約数の個数: 16

約数和(自身を含む): 42816960

約数和(自身を除く): 24084582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 446009, 892018, 1338027, 2676054, 3122063, 6244126, 9366189, 18732378]

約数ペア:

[(1, 18732378), (2, 9366189), (3, 6244126), (6, 3122063), (7, 2676054), (14, 1338027), (21, 892018), (42, 446009)]