2018801057

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 2643234048

約数和(自身を除く): 624432991

約数列:

[1, 7, 13, 23, 73, 91, 161, 181, 299, 511, 949, 1267, 1679, 2093, 2353, 4163, 5329, 6643, 11753, 13213, 16471, 21827, 29141, 37303, 54119, 69277, 92491, 122567, 152789, 171769, 303899, 378833, 484939, 857969, 964549, 1202383, 1593371, 2127293, 3950687, 6751843, 11153597, 12539137, 22184627, 27654809, 87773959, 155292389, 288400151, 2018801057]

約数ペア:

[(1, 2018801057), (7, 288400151), (13, 155292389), (23, 87773959), (73, 27654809), (91, 22184627), (161, 12539137), (181, 11153597), (299, 6751843), (511, 3950687), (949, 2127293), (1267, 1593371), (1679, 1202383), (2093, 964549), (2353, 857969), (4163, 484939), (5329, 378833), (6643, 303899), (11753, 171769), (13213, 152789), (16471, 122567), (21827, 92491), (29141, 69277), (37303, 54119)]