18687952

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{24851}}^1$

素因数の和:24906

約数の個数: 20

約数和(自身を含む): 36979776

約数和(自身を除く): 18291824

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 24851, 49702, 99404, 198808, 397616, 1167997, 2335994, 4671988, 9343976, 18687952]

約数ペア:

[(1, 18687952), (2, 9343976), (4, 4671988), (8, 2335994), (16, 1167997), (47, 397616), (94, 198808), (188, 99404), (376, 49702), (752, 24851)]