18660255

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 30697920

約数和(自身を除く): 12037665

約数列:

[1, 3, 5, 15, 101, 109, 113, 303, 327, 339, 505, 545, 565, 1515, 1635, 1695, 11009, 11413, 12317, 33027, 34239, 36951, 55045, 57065, 61585, 165135, 171195, 184755, 1244017, 3732051, 6220085, 18660255]

約数ペア:

[(1, 18660255), (3, 6220085), (5, 3732051), (15, 1244017), (101, 184755), (109, 171195), (113, 165135), (303, 61585), (327, 57065), (339, 55045), (505, 36951), (545, 34239), (565, 33027), (1515, 12317), (1635, 11413), (1695, 11009)]