18964271736

素因数分解:

$2^3\times 3^2\times {\mathrm{1031}}^1\times {\mathrm{255473}}^1$

素因数の和:256516

約数の個数: 48

約数和(自身を含む): 51411587760

約数和(自身を除く): 32447316024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1031, 2062, 3093, 4124, 6186, 8248, 9279, 12372, 18558, 24744, 37116, 74232, 255473, 510946, 766419, 1021892, 1532838, 2043784, 2299257, 3065676, 4598514, 6131352, 9197028, 18394056, 263392663, 526785326, 790177989, 1053570652, 1580355978, 2107141304, 2370533967, 3160711956, 4741067934, 6321423912, 9482135868, 18964271736]

約数ペア:

[(1, 18964271736), (2, 9482135868), (3, 6321423912), (4, 4741067934), (6, 3160711956), (8, 2370533967), (9, 2107141304), (12, 1580355978), (18, 1053570652), (24, 790177989), (36, 526785326), (72, 263392663), (1031, 18394056), (2062, 9197028), (3093, 6131352), (4124, 4598514), (6186, 3065676), (8248, 2299257), (9279, 2043784), (12372, 1532838), (18558, 1021892), (24744, 766419), (37116, 510946), (74232, 255473)]