18048974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 30170880

約数和(自身を除く): 12121906

約数列:

[1, 2, 19, 23, 38, 46, 107, 193, 214, 386, 437, 874, 2033, 2461, 3667, 4066, 4439, 4922, 7334, 8878, 20651, 41302, 46759, 84341, 93518, 168682, 392369, 474973, 784738, 949946, 9024487, 18048974]

約数ペア:

[(1, 18048974), (2, 9024487), (19, 949946), (23, 784738), (38, 474973), (46, 392369), (107, 168682), (193, 93518), (214, 84341), (386, 46759), (437, 41302), (874, 20651), (2033, 8878), (2461, 7334), (3667, 4922), (4066, 4439)]