18986412

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{3671}}^1$

素因数の和:4109

約数の個数: 24

約数和(自身を含む): 44416512

約数和(自身を除く): 25430100

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 3671, 5172, 7342, 11013, 14684, 22026, 44052, 1582201, 3164402, 4746603, 6328804, 9493206, 18986412]

約数ペア:

[(1, 18986412), (2, 9493206), (3, 6328804), (4, 4746603), (6, 3164402), (12, 1582201), (431, 44052), (862, 22026), (1293, 14684), (1724, 11013), (2586, 7342), (3671, 5172)]