18918052

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3371}}^1$

素因数の和:3459

約数の個数: 24

約数和(自身を含む): 35122752

約数和(自身を除く): 16204700

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 3371, 5612, 6742, 13484, 77533, 155066, 205631, 310132, 411262, 822524, 4729513, 9459026, 18918052]

約数ペア:

[(1, 18918052), (2, 9459026), (4, 4729513), (23, 822524), (46, 411262), (61, 310132), (92, 205631), (122, 155066), (244, 77533), (1403, 13484), (2806, 6742), (3371, 5612)]