18672078

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{12109}}^1$

素因数の和:12371

約数の個数: 16

約数和(自身を含む): 37492560

約数和(自身を除く): 18820482

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 12109, 24218, 36327, 72654, 3112013, 6224026, 9336039, 18672078]

約数ペア:

[(1, 18672078), (2, 9336039), (3, 6224026), (6, 3112013), (257, 72654), (514, 36327), (771, 24218), (1542, 12109)]