18701085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3357

約数の個数: 32

約数和(自身を含む): 33344640

約数和(自身を除く): 14643555

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 3307, 5655, 9921, 16535, 42991, 49605, 95903, 128973, 214955, 287709, 479515, 644865, 1246739, 1438545, 3740217, 6233695, 18701085]

約数ペア:

[(1, 18701085), (3, 6233695), (5, 3740217), (13, 1438545), (15, 1246739), (29, 644865), (39, 479515), (65, 287709), (87, 214955), (145, 128973), (195, 95903), (377, 49605), (435, 42991), (1131, 16535), (1885, 9921), (3307, 5655)]