18789214778902

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1\times {\mathrm{15277}}^1$

素因数の和:16105

約数の個数: 64

約数和(自身を含む): 29298882159360

約数和(自身を除く): 10509667380458

約数列:

[1, 2, 37, 74, 197, 239, 353, 394, 478, 706, 7289, 8843, 13061, 14578, 15277, 17686, 26122, 30554, 47083, 69541, 84367, 94166, 139082, 168734, 565249, 1130498, 1742071, 2573017, 3009569, 3121579, 3484142, 3651203, 5146034, 5392781, 6019138, 6243158, 7302406, 10785562, 16620299, 33240598, 111354053, 135094511, 199532897, 222708106, 270189022, 399065794, 614951063, 719286991, 1062377857, 1229902126, 1288874659, 1438573982, 2124755714, 2577749318, 26613618667, 39307980709, 47688362383, 53227237334, 78615961418, 95376724766, 253908307823, 507816615646, 9394607389451, 18789214778902]

約数ペア:

[(1, 18789214778902), (2, 9394607389451), (37, 507816615646), (74, 253908307823), (197, 95376724766), (239, 78615961418), (353, 53227237334), (394, 47688362383), (478, 39307980709), (706, 26613618667), (7289, 2577749318), (8843, 2124755714), (13061, 1438573982), (14578, 1288874659), (15277, 1229902126), (17686, 1062377857), (26122, 719286991), (30554, 614951063), (47083, 399065794), (69541, 270189022), (84367, 222708106), (94166, 199532897), (139082, 135094511), (168734, 111354053), (565249, 33240598), (1130498, 16620299), (1742071, 10785562), (2573017, 7302406), (3009569, 6243158), (3121579, 6019138), (3484142, 5392781), (3651203, 5146034)]