18996862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{883}}^1$

素因数の和:1263

約数の個数: 16

約数和(自身を含む): 29532672

約数和(自身を除く): 10535810

約数列:

[1, 2, 31, 62, 347, 694, 883, 1766, 10757, 21514, 27373, 54746, 306401, 612802, 9498431, 18996862]

約数ペア:

[(1, 18996862), (2, 9498431), (31, 612802), (62, 306401), (347, 54746), (694, 27373), (883, 21514), (1766, 10757)]