18193149

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 28540512

約数和(自身を除く): 10347363

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1187, 1703, 3561, 5109, 10683, 15327, 15431, 46293, 138879, 155497, 466491, 1399473, 2021461, 6064383, 18193149]

約数ペア:

[(1, 18193149), (3, 6064383), (9, 2021461), (13, 1399473), (39, 466491), (117, 155497), (131, 138879), (393, 46293), (1179, 15431), (1187, 15327), (1703, 10683), (3561, 5109)]