18672738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{444589}}^1$

素因数の和:444601

約数の個数: 16

約数和(自身を含む): 42680640

約数和(自身を除く): 24007902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 444589, 889178, 1333767, 2667534, 3112123, 6224246, 9336369, 18672738]

約数ペア:

[(1, 18672738), (2, 9336369), (3, 6224246), (6, 3112123), (7, 2667534), (14, 1333767), (21, 889178), (42, 444589)]