18357452

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 32728080

約数和(自身を除く): 14370628

約数列:

[1, 2, 4, 137, 139, 241, 274, 278, 482, 548, 556, 964, 19043, 33017, 33499, 38086, 66034, 66998, 76172, 132068, 133996, 4589363, 9178726, 18357452]

約数ペア:

[(1, 18357452), (2, 9178726), (4, 4589363), (137, 133996), (139, 132068), (241, 76172), (274, 66998), (278, 66034), (482, 38086), (548, 33499), (556, 33017), (964, 19043)]