18381744

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1193}}^1$

素因数の和:1314

約数の個数: 60

約数和(自身を含む): 51967656

約数和(自身を除く): 33585912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1193, 1284, 1712, 1926, 2386, 2568, 3579, 3852, 4772, 5136, 7158, 7704, 9544, 10737, 14316, 15408, 19088, 21474, 28632, 42948, 57264, 85896, 127651, 171792, 255302, 382953, 510604, 765906, 1021208, 1148859, 1531812, 2042416, 2297718, 3063624, 4595436, 6127248, 9190872, 18381744]

約数ペア:

[(1, 18381744), (2, 9190872), (3, 6127248), (4, 4595436), (6, 3063624), (8, 2297718), (9, 2042416), (12, 1531812), (16, 1148859), (18, 1021208), (24, 765906), (36, 510604), (48, 382953), (72, 255302), (107, 171792), (144, 127651), (214, 85896), (321, 57264), (428, 42948), (642, 28632), (856, 21474), (963, 19088), (1193, 15408), (1284, 14316), (1712, 10737), (1926, 9544), (2386, 7704), (2568, 7158), (3579, 5136), (3852, 4772)]