18429628

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15307}}^1$

素因数の和:15361

約数の個数: 24

約数和(自身を含む): 37718912

約数和(自身を除く): 19289284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 15307, 30614, 61228, 107149, 214298, 428596, 658201, 1316402, 2632804, 4607407, 9214814, 18429628]

約数ペア:

[(1, 18429628), (2, 9214814), (4, 4607407), (7, 2632804), (14, 1316402), (28, 658201), (43, 428596), (86, 214298), (172, 107149), (301, 61228), (602, 30614), (1204, 15307)]