18561814

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 28670976

約数和(自身を除く): 10109162

約数列:

[1, 2, 67, 71, 134, 142, 1951, 3902, 4757, 9514, 130717, 138521, 261434, 277042, 9280907, 18561814]

約数ペア:

[(1, 18561814), (2, 9280907), (67, 277042), (71, 261434), (134, 138521), (142, 130717), (1951, 9514), (3902, 4757)]