17918446091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1\times {\mathrm{1931}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 22294476288

約数和(自身を除く): 4376030197

約数列:

[1, 7, 13, 91, 107, 749, 953, 1391, 1931, 6671, 9737, 12389, 13517, 25103, 86723, 101971, 175721, 206617, 713797, 1325623, 1446319, 1840243, 2686021, 9279361, 12881701, 18802147, 23923159, 167462113, 196906001, 1378342007, 2559778013, 17918446091]

約数ペア:

[(1, 17918446091), (7, 2559778013), (13, 1378342007), (91, 196906001), (107, 167462113), (749, 23923159), (953, 18802147), (1391, 12881701), (1931, 9279361), (6671, 2686021), (9737, 1840243), (12389, 1446319), (13517, 1325623), (25103, 713797), (86723, 206617), (101971, 175721)]