18680454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 44090592

約数和(自身を除く): 25410138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 823, 873, 1261, 1646, 1746, 2469, 2522, 3783, 4938, 7407, 7566, 10699, 11349, 14814, 21398, 22698, 32097, 64194, 79831, 96291, 159662, 192582, 239493, 478986, 718479, 1037803, 1436958, 2075606, 3113409, 6226818, 9340227, 18680454]

約数ペア:

[(1, 18680454), (2, 9340227), (3, 6226818), (6, 3113409), (9, 2075606), (13, 1436958), (18, 1037803), (26, 718479), (39, 478986), (78, 239493), (97, 192582), (117, 159662), (194, 96291), (234, 79831), (291, 64194), (582, 32097), (823, 22698), (873, 21398), (1261, 14814), (1646, 11349), (1746, 10699), (2469, 7566), (2522, 7407), (3783, 4938)]