18857112

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1823}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 28420968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 1823, 2586, 3448, 3646, 5172, 5469, 7292, 10344, 10938, 14584, 21876, 43752, 785713, 1571426, 2357139, 3142852, 4714278, 6285704, 9428556, 18857112]

約数ペア:

[(1, 18857112), (2, 9428556), (3, 6285704), (4, 4714278), (6, 3142852), (8, 2357139), (12, 1571426), (24, 785713), (431, 43752), (862, 21876), (1293, 14584), (1724, 10938), (1823, 10344), (2586, 7292), (3448, 5469), (3646, 5172)]