18378915841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1\times {\mathrm{3229}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 22035525120

約数和(自身を除く): 3656609279

約数列:

[1, 11, 13, 53, 143, 583, 689, 751, 3229, 7579, 8261, 9763, 35519, 39803, 41977, 107393, 171137, 437833, 461747, 517439, 1882507, 2224781, 2424979, 5691829, 24472591, 26674769, 31524727, 128523887, 346771997, 1413762757, 1670810531, 18378915841]

約数ペア:

[(1, 18378915841), (11, 1670810531), (13, 1413762757), (53, 346771997), (143, 128523887), (583, 31524727), (689, 26674769), (751, 24472591), (3229, 5691829), (7579, 2424979), (8261, 2224781), (9763, 1882507), (35519, 517439), (39803, 461747), (41977, 437833), (107393, 171137)]