18883805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5297}}^1$

素因数の和:5356

約数の個数: 16

約数和(自身を含む): 24413184

約数和(自身を除く): 5529379

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5297, 26485, 121831, 164207, 609155, 821035, 3776761, 18883805]

約数ペア:

[(1, 18883805), (5, 3776761), (23, 821035), (31, 609155), (115, 164207), (155, 121831), (713, 26485), (3565, 5297)]