18706137801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{13469}}^1$

素因数の和:13873

約数の個数: 32

約数和(自身を含む): 27155520000

約数和(自身を除く): 8449382199

約数列:

[1, 3, 13, 39, 149, 239, 447, 717, 1937, 3107, 5811, 9321, 13469, 35611, 40407, 106833, 175097, 462943, 525291, 1388829, 2006881, 3219091, 6020643, 9657273, 26089453, 41848183, 78268359, 125544549, 479644559, 1438933677, 6235379267, 18706137801]

約数ペア:

[(1, 18706137801), (3, 6235379267), (13, 1438933677), (39, 479644559), (149, 125544549), (239, 78268359), (447, 41848183), (717, 26089453), (1937, 9657273), (3107, 6020643), (5811, 3219091), (9321, 2006881), (13469, 1388829), (35611, 525291), (40407, 462943), (106833, 175097)]