18137784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 52358400

約数和(自身を除く): 34220616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1009, 1284, 1498, 2018, 2247, 2568, 2996, 3027, 4036, 4494, 5992, 6054, 7063, 8072, 8988, 12108, 14126, 17976, 21189, 24216, 28252, 42378, 56504, 84756, 107963, 169512, 215926, 323889, 431852, 647778, 755741, 863704, 1295556, 1511482, 2267223, 2591112, 3022964, 4534446, 6045928, 9068892, 18137784]

約数ペア:

[(1, 18137784), (2, 9068892), (3, 6045928), (4, 4534446), (6, 3022964), (7, 2591112), (8, 2267223), (12, 1511482), (14, 1295556), (21, 863704), (24, 755741), (28, 647778), (42, 431852), (56, 323889), (84, 215926), (107, 169512), (168, 107963), (214, 84756), (321, 56504), (428, 42378), (642, 28252), (749, 24216), (856, 21189), (1009, 17976), (1284, 14126), (1498, 12108), (2018, 8988), (2247, 8072), (2568, 7063), (2996, 6054), (3027, 5992), (4036, 4494)]