18569042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 30862080

約数和(自身を除く): 12293038

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 281, 562, 703, 893, 1406, 1739, 1786, 3478, 5339, 10397, 10678, 13207, 20794, 26414, 33041, 66082, 197543, 250933, 395086, 488659, 501866, 977318, 9284521, 18569042]

約数ペア:

[(1, 18569042), (2, 9284521), (19, 977318), (37, 501866), (38, 488659), (47, 395086), (74, 250933), (94, 197543), (281, 66082), (562, 33041), (703, 26414), (893, 20794), (1406, 13207), (1739, 10678), (1786, 10397), (3478, 5339)]