18411935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 24587712

約数和(自身を除く): 6175777

約数列:

[1, 5, 17, 53, 61, 67, 85, 265, 305, 335, 901, 1037, 1139, 3233, 3551, 4087, 4505, 5185, 5695, 16165, 17755, 20435, 54961, 60367, 69479, 216611, 274805, 301835, 347395, 1083055, 3682387, 18411935]

約数ペア:

[(1, 18411935), (5, 3682387), (17, 1083055), (53, 347395), (61, 301835), (67, 274805), (85, 216611), (265, 69479), (305, 60367), (335, 54961), (901, 20435), (1037, 17755), (1139, 16165), (3233, 5695), (3551, 5185), (4087, 4505)]