18753136

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3541}}^1$

素因数の和:3880

約数の個数: 20

約数和(自身を含む): 36454264

約数和(自身を除く): 17701128

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3541, 5296, 7082, 14164, 28328, 56656, 1172071, 2344142, 4688284, 9376568, 18753136]

約数ペア:

[(1, 18753136), (2, 9376568), (4, 4688284), (8, 2344142), (16, 1172071), (331, 56656), (662, 28328), (1324, 14164), (2648, 7082), (3541, 5296)]