18823262

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:129

約数の個数: 36

約数和(自身を含む): 31857696

約数和(自身を除く): 13034434

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 361, 551, 589, 722, 841, 899, 1102, 1178, 1682, 1798, 10469, 11191, 15979, 17081, 20938, 22382, 26071, 31958, 34162, 52142, 303601, 324539, 495349, 607202, 649078, 990698, 9411631, 18823262]

約数ペア:

[(1, 18823262), (2, 9411631), (19, 990698), (29, 649078), (31, 607202), (38, 495349), (58, 324539), (62, 303601), (361, 52142), (551, 34162), (589, 31958), (722, 26071), (841, 22382), (899, 20938), (1102, 17081), (1178, 15979), (1682, 11191), (1798, 10469)]