18393067

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4507}}^1$

素因数の和:4578

約数の個数: 16

約数和(自身を含む): 23369472

約数和(自身を除く): 4976405

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 4507, 31549, 49577, 238871, 347039, 1672097, 2627581, 18393067]

約数ペア:

[(1, 18393067), (7, 2627581), (11, 1672097), (53, 347039), (77, 238871), (371, 49577), (583, 31549), (4081, 4507)]