18936452

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5563}}^1$

素因数の和:5627

約数の個数: 24

約数和(自身を含む): 35520576

約数和(自身を除く): 16584124

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 5563, 11126, 22252, 127949, 205831, 255898, 411662, 511796, 823324, 4734113, 9468226, 18936452]

約数ペア:

[(1, 18936452), (2, 9468226), (4, 4734113), (23, 823324), (37, 511796), (46, 411662), (74, 255898), (92, 205831), (148, 127949), (851, 22252), (1702, 11126), (3404, 5563)]