16181858

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 32651424

約数和(自身を除く): 16469566

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 883, 1078, 1309, 1666, 1766, 2618, 6181, 9163, 9713, 12362, 15011, 18326, 19426, 30022, 43267, 67991, 86534, 105077, 135982, 165121, 210154, 330242, 475937, 735539, 951874, 1155847, 1471078, 2311694, 8090929, 16181858]

約数ペア:

[(1, 16181858), (2, 8090929), (7, 2311694), (11, 1471078), (14, 1155847), (17, 951874), (22, 735539), (34, 475937), (49, 330242), (77, 210154), (98, 165121), (119, 135982), (154, 105077), (187, 86534), (238, 67991), (374, 43267), (539, 30022), (833, 19426), (883, 18326), (1078, 15011), (1309, 12362), (1666, 9713), (1766, 9163), (2618, 6181)]