18288386

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 28972944

約数和(自身を除く): 10684558

約数列:

[1, 2, 29, 58, 83, 131, 166, 262, 841, 1682, 2407, 3799, 4814, 7598, 10873, 21746, 69803, 110171, 139606, 220342, 315317, 630634, 9144193, 18288386]

約数ペア:

[(1, 18288386), (2, 9144193), (29, 630634), (58, 315317), (83, 220342), (131, 139606), (166, 110171), (262, 69803), (841, 21746), (1682, 10873), (2407, 7598), (3799, 4814)]