18355506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 39842880

約数和(自身を除く): 21487374

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1693, 1807, 3386, 3614, 5079, 5421, 10158, 10842, 22009, 44018, 66027, 132054, 235327, 470654, 705981, 1411962, 3059251, 6118502, 9177753, 18355506]

約数ペア:

[(1, 18355506), (2, 9177753), (3, 6118502), (6, 3059251), (13, 1411962), (26, 705981), (39, 470654), (78, 235327), (139, 132054), (278, 66027), (417, 44018), (834, 22009), (1693, 10842), (1807, 10158), (3386, 5421), (3614, 5079)]