18688746

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4326

約数の個数: 32

約数和(自身を含む): 40506048

約数和(自身を除く): 21817302

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4261, 4386, 8522, 12783, 25566, 72437, 144874, 183223, 217311, 366446, 434622, 549669, 1099338, 3114791, 6229582, 9344373, 18688746]

約数ペア:

[(1, 18688746), (2, 9344373), (3, 6229582), (6, 3114791), (17, 1099338), (34, 549669), (43, 434622), (51, 366446), (86, 217311), (102, 183223), (129, 144874), (258, 72437), (731, 25566), (1462, 12783), (2193, 8522), (4261, 4386)]