18583180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1097}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 49067424

約数和(自身を除く): 30484244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1097, 1210, 1540, 1694, 2194, 2420, 3388, 4235, 4388, 5485, 7679, 8470, 10970, 12067, 15358, 16940, 21940, 24134, 30716, 38395, 48268, 60335, 76790, 84469, 120670, 132737, 153580, 168938, 241340, 265474, 337876, 422345, 530948, 663685, 844690, 929159, 1327370, 1689380, 1858318, 2654740, 3716636, 4645795, 9291590, 18583180]

約数ペア:

[(1, 18583180), (2, 9291590), (4, 4645795), (5, 3716636), (7, 2654740), (10, 1858318), (11, 1689380), (14, 1327370), (20, 929159), (22, 844690), (28, 663685), (35, 530948), (44, 422345), (55, 337876), (70, 265474), (77, 241340), (110, 168938), (121, 153580), (140, 132737), (154, 120670), (220, 84469), (242, 76790), (308, 60335), (385, 48268), (484, 38395), (605, 30716), (770, 24134), (847, 21940), (1097, 16940), (1210, 15358), (1540, 12067), (1694, 10970), (2194, 8470), (2420, 7679), (3388, 5485), (4235, 4388)]