18782828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 33994800

約数和(自身を除く): 15211972

約数列:

[1, 2, 4, 37, 74, 148, 179, 358, 709, 716, 1418, 2836, 6623, 13246, 26233, 26492, 52466, 104932, 126911, 253822, 507644, 4695707, 9391414, 18782828]

約数ペア:

[(1, 18782828), (2, 9391414), (4, 4695707), (37, 507644), (74, 253822), (148, 126911), (179, 104932), (358, 52466), (709, 26492), (716, 26233), (1418, 13246), (2836, 6623)]