18655142715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{139067}}^1$

素因数の和:139360

約数の個数: 48

約数和(自身を含む): 35405600256

約数和(自身を除く): 16750457541

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 271, 495, 813, 1355, 2439, 2981, 4065, 8943, 12195, 14905, 26829, 44715, 134145, 139067, 417201, 695335, 1251603, 1529737, 2086005, 4589211, 6258015, 7648685, 13767633, 22946055, 37687157, 68838165, 113061471, 188435785, 339184413, 414558727, 565307355, 1243676181, 1695922065, 2072793635, 3731028543, 6218380905, 18655142715]

約数ペア:

[(1, 18655142715), (3, 6218380905), (5, 3731028543), (9, 2072793635), (11, 1695922065), (15, 1243676181), (33, 565307355), (45, 414558727), (55, 339184413), (99, 188435785), (165, 113061471), (271, 68838165), (495, 37687157), (813, 22946055), (1355, 13767633), (2439, 7648685), (2981, 6258015), (4065, 4589211), (8943, 2086005), (12195, 1529737), (14905, 1251603), (26829, 695335), (44715, 417201), (134145, 139067)]