18747086

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 24

約数和(自身を含む): 29783376

約数和(自身を除く): 11036290

約数列:

[1, 2, 37, 41, 74, 82, 167, 334, 1369, 1517, 2738, 3034, 6179, 6847, 12358, 13694, 56129, 112258, 228623, 253339, 457246, 506678, 9373543, 18747086]

約数ペア:

[(1, 18747086), (2, 9373543), (37, 506678), (41, 457246), (74, 253339), (82, 228623), (167, 112258), (334, 56129), (1369, 13694), (1517, 12358), (2738, 6847), (3034, 6179)]