2018807752

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{21031}}^1$

素因数の和:21134

約数の個数: 48

約数和(自身を含む): 4156764480

約数和(自身を除く): 2137956728

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 284, 338, 568, 676, 923, 1352, 1846, 3692, 7384, 11999, 21031, 23998, 42062, 47996, 84124, 95992, 168248, 273403, 546806, 1093612, 1493201, 2187224, 2986402, 3554239, 5972804, 7108478, 11945608, 14216956, 19411613, 28433912, 38823226, 77646452, 155292904, 252350969, 504701938, 1009403876, 2018807752]

約数ペア:

[(1, 2018807752), (2, 1009403876), (4, 504701938), (8, 252350969), (13, 155292904), (26, 77646452), (52, 38823226), (71, 28433912), (104, 19411613), (142, 14216956), (169, 11945608), (284, 7108478), (338, 5972804), (568, 3554239), (676, 2986402), (923, 2187224), (1352, 1493201), (1846, 1093612), (3692, 546806), (7384, 273403), (11999, 168248), (21031, 95992), (23998, 84124), (42062, 47996)]