18513222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 46738944

約数和(自身を除く): 28225722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 827, 861, 1066, 1599, 1654, 1722, 2481, 3198, 3731, 4962, 5789, 7462, 10751, 11193, 11578, 17367, 21502, 22386, 32253, 33907, 34734, 64506, 67814, 75257, 101721, 150514, 203442, 225771, 237349, 440791, 451542, 474698, 712047, 881582, 1322373, 1424094, 2644746, 3085537, 6171074, 9256611, 18513222]

約数ペア:

[(1, 18513222), (2, 9256611), (3, 6171074), (6, 3085537), (7, 2644746), (13, 1424094), (14, 1322373), (21, 881582), (26, 712047), (39, 474698), (41, 451542), (42, 440791), (78, 237349), (82, 225771), (91, 203442), (123, 150514), (182, 101721), (246, 75257), (273, 67814), (287, 64506), (533, 34734), (546, 33907), (574, 32253), (827, 22386), (861, 21502), (1066, 17367), (1599, 11578), (1654, 11193), (1722, 10751), (2481, 7462), (3198, 5789), (3731, 4962)]