12428226

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{18661}}^1$

素因数の和:18706

約数の個数: 24

約数和(自身を含む): 27657084

約数和(自身を除く): 15228858

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 18661, 37322, 55983, 111966, 167949, 335898, 690457, 1380914, 2071371, 4142742, 6214113, 12428226]

約数ペア:

[(1, 12428226), (2, 6214113), (3, 4142742), (6, 2071371), (9, 1380914), (18, 690457), (37, 335898), (74, 167949), (111, 111966), (222, 55983), (333, 37322), (666, 18661)]