18265365

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7121}}^1$

素因数の和:7154

約数の個数: 32

約数和(自身を含む): 34185600

約数和(自身を除く): 15920235

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 7121, 21363, 35605, 64089, 106815, 135299, 192267, 320445, 405897, 676495, 961335, 1217691, 2029485, 3653073, 6088455, 18265365]

約数ペア:

[(1, 18265365), (3, 6088455), (5, 3653073), (9, 2029485), (15, 1217691), (19, 961335), (27, 676495), (45, 405897), (57, 320445), (95, 192267), (135, 135299), (171, 106815), (285, 64089), (513, 35605), (855, 21363), (2565, 7121)]