18398842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3286

約数の個数: 32

約数和(自身を含む): 35349120

約数和(自身を除く): 16950278

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3229, 5698, 6458, 22603, 35519, 45206, 71038, 119473, 238946, 248633, 497266, 836311, 1314203, 1672622, 2628406, 9199421, 18398842]

約数ペア:

[(1, 18398842), (2, 9199421), (7, 2628406), (11, 1672622), (14, 1314203), (22, 836311), (37, 497266), (74, 248633), (77, 238946), (154, 119473), (259, 71038), (407, 45206), (518, 35519), (814, 22603), (2849, 6458), (3229, 5698)]