18205406

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1567}}^1$

素因数の和:1763

約数の個数: 16

約数和(自身を含む): 28242816

約数和(自身を除く): 10037410

約数列:

[1, 2, 37, 74, 157, 314, 1567, 3134, 5809, 11618, 57979, 115958, 246019, 492038, 9102703, 18205406]

約数ペア:

[(1, 18205406), (2, 9102703), (37, 492038), (74, 246019), (157, 115958), (314, 57979), (1567, 11618), (3134, 5809)]