18270756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72503}}^1$

素因数の和:72520

約数の個数: 36

約数和(自身を含む): 52782912

約数和(自身を除く): 34512156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72503, 145006, 217509, 290012, 435018, 507521, 652527, 870036, 1015042, 1305054, 1522563, 2030084, 2610108, 3045126, 4567689, 6090252, 9135378, 18270756]

約数ペア:

[(1, 18270756), (2, 9135378), (3, 6090252), (4, 4567689), (6, 3045126), (7, 2610108), (9, 2030084), (12, 1522563), (14, 1305054), (18, 1015042), (21, 870036), (28, 652527), (36, 507521), (42, 435018), (63, 290012), (84, 217509), (126, 145006), (252, 72503)]