18227055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 37306368

約数和(自身を除く): 19079313

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 367, 385, 473, 645, 903, 1101, 1155, 1419, 1505, 1835, 2365, 2569, 3311, 4037, 4515, 5505, 7095, 7707, 9933, 12111, 12845, 15781, 16555, 20185, 28259, 38535, 47343, 49665, 60555, 78905, 84777, 110467, 141295, 173591, 236715, 331401, 423885, 520773, 552335, 867955, 1215137, 1657005, 2603865, 3645411, 6075685, 18227055]

約数ペア:

[(1, 18227055), (3, 6075685), (5, 3645411), (7, 2603865), (11, 1657005), (15, 1215137), (21, 867955), (33, 552335), (35, 520773), (43, 423885), (55, 331401), (77, 236715), (105, 173591), (129, 141295), (165, 110467), (215, 84777), (231, 78905), (301, 60555), (367, 49665), (385, 47343), (473, 38535), (645, 28259), (903, 20185), (1101, 16555), (1155, 15781), (1419, 12845), (1505, 12111), (1835, 9933), (2365, 7707), (2569, 7095), (3311, 5505), (4037, 4515)]