18009618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2083}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 39612672

約数和(自身を除く): 21603054

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2083, 2882, 4166, 4323, 6249, 8646, 12498, 22913, 45826, 68739, 137478, 272873, 545746, 818619, 1637238, 3001603, 6003206, 9004809, 18009618]

約数ペア:

[(1, 18009618), (2, 9004809), (3, 6003206), (6, 3001603), (11, 1637238), (22, 818619), (33, 545746), (66, 272873), (131, 137478), (262, 68739), (393, 45826), (786, 22913), (1441, 12498), (2083, 8646), (2882, 6249), (4166, 4323)]