18875004

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12007}}^1$

素因数の和:12145

約数の個数: 24

約数和(自身を含む): 44381568

約数和(自身を除く): 25506564

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 12007, 24014, 36021, 48028, 72042, 144084, 1572917, 3145834, 4718751, 6291668, 9437502, 18875004]

約数ペア:

[(1, 18875004), (2, 9437502), (3, 6291668), (4, 4718751), (6, 3145834), (12, 1572917), (131, 144084), (262, 72042), (393, 48028), (524, 36021), (786, 24014), (1572, 12007)]