18019428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{214517}}^1$

素因数の和:214531

約数の個数: 24

約数和(自身を含む): 48052032

約数和(自身を除く): 30032604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 214517, 429034, 643551, 858068, 1287102, 1501619, 2574204, 3003238, 4504857, 6006476, 9009714, 18019428]

約数ペア:

[(1, 18019428), (2, 9009714), (3, 6006476), (4, 4504857), (6, 3003238), (7, 2574204), (12, 1501619), (14, 1287102), (21, 858068), (28, 643551), (42, 429034), (84, 214517)]