18116055

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 33297264

約数和(自身を除く): 15181209

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1091, 1107, 1845, 3273, 3321, 5455, 5535, 9819, 16365, 16605, 29457, 44731, 49095, 88371, 134193, 147285, 223655, 402579, 441855, 670965, 1207737, 2012895, 3623211, 6038685, 18116055]

約数ペア:

[(1, 18116055), (3, 6038685), (5, 3623211), (9, 2012895), (15, 1207737), (27, 670965), (41, 441855), (45, 402579), (81, 223655), (123, 147285), (135, 134193), (205, 88371), (369, 49095), (405, 44731), (615, 29457), (1091, 16605), (1107, 16365), (1845, 9819), (3273, 5535), (3321, 5455)]