18162016

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 19093664

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 109, 127, 164, 218, 254, 328, 436, 508, 656, 872, 1016, 1312, 1744, 2032, 3488, 4064, 4469, 5207, 8938, 10414, 13843, 17876, 20828, 27686, 35752, 41656, 55372, 71504, 83312, 110744, 143008, 166624, 221488, 442976, 567563, 1135126, 2270252, 4540504, 9081008, 18162016]

約数ペア:

[(1, 18162016), (2, 9081008), (4, 4540504), (8, 2270252), (16, 1135126), (32, 567563), (41, 442976), (82, 221488), (109, 166624), (127, 143008), (164, 110744), (218, 83312), (254, 71504), (328, 55372), (436, 41656), (508, 35752), (656, 27686), (872, 20828), (1016, 17876), (1312, 13843), (1744, 10414), (2032, 8938), (3488, 5207), (4064, 4469)]