18303638

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:1019

約数の個数: 16

約数和(自身を含む): 28222656

約数和(自身を除く): 9919018

約数列:

[1, 2, 43, 86, 331, 643, 662, 1286, 14233, 27649, 28466, 55298, 212833, 425666, 9151819, 18303638]

約数ペア:

[(1, 18303638), (2, 9151819), (43, 425666), (86, 212833), (331, 55298), (643, 28466), (662, 27649), (1286, 14233)]