18696271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 22074624

約数和(自身を除く): 3378353

約数列:

[1, 11, 29, 43, 47, 319, 473, 517, 841, 1247, 1363, 2021, 9251, 13717, 14993, 22231, 36163, 39527, 58609, 397793, 434797, 644699, 1699661, 18696271]

約数ペア:

[(1, 18696271), (11, 1699661), (29, 644699), (43, 434797), (47, 397793), (319, 58609), (473, 39527), (517, 36163), (841, 22231), (1247, 14993), (1363, 13717), (2021, 9251)]