18764921877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3229207}}^1$

素因数の和:3229372

約数の個数: 16

約数和(自身を含む): 27125347200

約数和(自身を除く): 8360425323

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 3229207, 9687621, 41979691, 125939073, 481151843, 1443455529, 6254973959, 18764921877]

約数ペア:

[(1, 18764921877), (3, 6254973959), (13, 1443455529), (39, 481151843), (149, 125939073), (447, 41979691), (1937, 9687621), (5811, 3229207)]