18871728

素因数分解:

$2^4\times 3^1\times {\mathrm{393161}}^1$

素因数の和:393172

約数の個数: 20

約数和(自身を含む): 48752088

約数和(自身を除く): 29880360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 393161, 786322, 1179483, 1572644, 2358966, 3145288, 4717932, 6290576, 9435864, 18871728]

約数ペア:

[(1, 18871728), (2, 9435864), (3, 6290576), (4, 4717932), (6, 3145288), (8, 2358966), (12, 1572644), (16, 1179483), (24, 786322), (48, 393161)]