18795315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16273}}^1$

素因数の和:16299

約数の個数: 32

約数和(自身を含む): 37495296

約数和(自身を除く): 18699981

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 16273, 48819, 81365, 113911, 179003, 244095, 341733, 537009, 569555, 895015, 1253021, 1708665, 2685045, 3759063, 6265105, 18795315]

約数ペア:

[(1, 18795315), (3, 6265105), (5, 3759063), (7, 2685045), (11, 1708665), (15, 1253021), (21, 895015), (33, 569555), (35, 537009), (55, 341733), (77, 244095), (105, 179003), (165, 113911), (231, 81365), (385, 48819), (1155, 16273)]