13618738

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 24427008

約数和(自身を除く): 10808270

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 427, 431, 518, 854, 862, 2257, 3017, 4514, 6034, 15799, 15947, 26291, 31598, 31894, 52582, 111629, 184037, 223258, 368074, 972767, 1945534, 6809369, 13618738]

約数ペア:

[(1, 13618738), (2, 6809369), (7, 1945534), (14, 972767), (37, 368074), (61, 223258), (74, 184037), (122, 111629), (259, 52582), (427, 31894), (431, 31598), (518, 26291), (854, 15947), (862, 15799), (2257, 6034), (3017, 4514)]