18217967031

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{315643}}^1$

素因数の和:315724

約数の個数: 36

約数和(自身を含む): 29470417704

約数和(自身を除く): 11252450673

約数列:

[1, 3, 9, 11, 33, 53, 99, 121, 159, 363, 477, 583, 1089, 1749, 5247, 6413, 19239, 57717, 315643, 946929, 2840787, 3472073, 10416219, 16729079, 31248657, 38192803, 50187237, 114578409, 150561711, 184019869, 343735227, 552059607, 1656178821, 2024218559, 6072655677, 18217967031]

約数ペア:

[(1, 18217967031), (3, 6072655677), (9, 2024218559), (11, 1656178821), (33, 552059607), (53, 343735227), (99, 184019869), (121, 150561711), (159, 114578409), (363, 50187237), (477, 38192803), (583, 31248657), (1089, 16729079), (1749, 10416219), (5247, 3472073), (6413, 2840787), (19239, 946929), (57717, 315643)]