18407732

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4980

約数の個数: 36

約数和(自身を含む): 39453120

約数和(自身を除く): 21045388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 4943, 9886, 19772, 34601, 69202, 93917, 138404, 187834, 242207, 375668, 484414, 657419, 968828, 1314838, 2629676, 4601933, 9203866, 18407732]

約数ペア:

[(1, 18407732), (2, 9203866), (4, 4601933), (7, 2629676), (14, 1314838), (19, 968828), (28, 657419), (38, 484414), (49, 375668), (76, 242207), (98, 187834), (133, 138404), (196, 93917), (266, 69202), (532, 34601), (931, 19772), (1862, 9886), (3724, 4943)]