18015438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2161

約数の個数: 48

約数和(自身を含む): 43379280

約数和(自身を除く): 25363842

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2113, 2842, 4226, 4263, 6339, 8526, 12678, 14791, 29582, 44373, 61277, 88746, 103537, 122554, 183831, 207074, 310611, 367662, 428939, 621222, 857878, 1286817, 2573634, 3002573, 6005146, 9007719, 18015438]

約数ペア:

[(1, 18015438), (2, 9007719), (3, 6005146), (6, 3002573), (7, 2573634), (14, 1286817), (21, 857878), (29, 621222), (42, 428939), (49, 367662), (58, 310611), (87, 207074), (98, 183831), (147, 122554), (174, 103537), (203, 88746), (294, 61277), (406, 44373), (609, 29582), (1218, 14791), (1421, 12678), (2113, 8526), (2842, 6339), (4226, 4263)]