18691101

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 33546240

約数和(自身を除く): 14855139

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 47, 99, 103, 117, 141, 143, 297, 309, 351, 423, 429, 517, 611, 927, 1133, 1269, 1287, 1339, 1551, 1833, 2781, 3399, 3861, 4017, 4653, 4841, 5499, 6721, 10197, 12051, 13959, 14523, 14729, 16497, 20163, 30591, 36153, 43569, 44187, 53251, 60489, 62933, 130707, 132561, 159753, 181467, 188799, 397683, 479259, 566397, 692263, 1437777, 1699191, 2076789, 6230367, 18691101]

約数ペア:

[(1, 18691101), (3, 6230367), (9, 2076789), (11, 1699191), (13, 1437777), (27, 692263), (33, 566397), (39, 479259), (47, 397683), (99, 188799), (103, 181467), (117, 159753), (141, 132561), (143, 130707), (297, 62933), (309, 60489), (351, 53251), (423, 44187), (429, 43569), (517, 36153), (611, 30591), (927, 20163), (1133, 16497), (1269, 14729), (1287, 14523), (1339, 13959), (1551, 12051), (1833, 10197), (2781, 6721), (3399, 5499), (3861, 4841), (4017, 4653)]