18156980094

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{19471}}^1$

素因数の和:19757

約数の個数: 64

約数和(自身を含む): 40377139200

約数和(自身を除く): 22220159106

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 199, 213, 398, 426, 597, 781, 1194, 1562, 2189, 2343, 4378, 4686, 6567, 13134, 14129, 19471, 28258, 38942, 42387, 58413, 84774, 116826, 155419, 214181, 310838, 428362, 466257, 642543, 932514, 1285086, 1382441, 2764882, 3874729, 4147323, 7749458, 8294646, 11624187, 15206851, 23248374, 30413702, 42622019, 45620553, 85244038, 91241106, 127866057, 255732114, 275105759, 550211518, 825317277, 1650634554, 3026163349, 6052326698, 9078490047, 18156980094]

約数ペア:

[(1, 18156980094), (2, 9078490047), (3, 6052326698), (6, 3026163349), (11, 1650634554), (22, 825317277), (33, 550211518), (66, 275105759), (71, 255732114), (142, 127866057), (199, 91241106), (213, 85244038), (398, 45620553), (426, 42622019), (597, 30413702), (781, 23248374), (1194, 15206851), (1562, 11624187), (2189, 8294646), (2343, 7749458), (4378, 4147323), (4686, 3874729), (6567, 2764882), (13134, 1382441), (14129, 1285086), (19471, 932514), (28258, 642543), (38942, 466257), (42387, 428362), (58413, 310838), (84774, 214181), (116826, 155419)]