2018793578

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 3102865920

約数和(自身を除く): 1084072342

約数列:

[1, 2, 109, 131, 218, 223, 262, 317, 446, 634, 14279, 24307, 28558, 29213, 34553, 41527, 48614, 58426, 69106, 70691, 83054, 141382, 3184217, 4526443, 6368434, 7705319, 9052886, 9260521, 15410638, 18521042, 1009396789, 2018793578]

約数ペア:

[(1, 2018793578), (2, 1009396789), (109, 18521042), (131, 15410638), (218, 9260521), (223, 9052886), (262, 7705319), (317, 6368434), (446, 4526443), (634, 3184217), (14279, 141382), (24307, 83054), (28558, 70691), (29213, 69106), (34553, 58426), (41527, 48614)]