18251208

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{8741}}^1$

素因数の和:8782

約数の個数: 48

約数和(自身を含む): 51140700

約数和(自身を除く): 32889492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 8741, 17482, 26223, 34964, 52446, 69928, 78669, 104892, 157338, 209784, 253489, 314676, 506978, 629352, 760467, 1013956, 1520934, 2027912, 2281401, 3041868, 4562802, 6083736, 9125604, 18251208]

約数ペア:

[(1, 18251208), (2, 9125604), (3, 6083736), (4, 4562802), (6, 3041868), (8, 2281401), (9, 2027912), (12, 1520934), (18, 1013956), (24, 760467), (29, 629352), (36, 506978), (58, 314676), (72, 253489), (87, 209784), (116, 157338), (174, 104892), (232, 78669), (261, 69928), (348, 52446), (522, 34964), (696, 26223), (1044, 17482), (2088, 8741)]