15186556218

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{13591}}^1$

素因数の和:13771

約数の個数: 64

約数和(自身を含む): 32036235264

約数和(自身を除く): 16849679046

約数列:

[1, 2, 3, 6, 43, 61, 71, 86, 122, 129, 142, 183, 213, 258, 366, 426, 2623, 3053, 4331, 5246, 6106, 7869, 8662, 9159, 12993, 13591, 15738, 18318, 25986, 27182, 40773, 81546, 186233, 372466, 558699, 584413, 829051, 964961, 1117398, 1168826, 1658102, 1753239, 1929922, 2487153, 2894883, 3506478, 4974306, 5789766, 35649193, 41493323, 58862621, 71298386, 82986646, 106947579, 117725242, 124479969, 176587863, 213895158, 248959938, 353175726, 2531092703, 5062185406, 7593278109, 15186556218]

約数ペア:

[(1, 15186556218), (2, 7593278109), (3, 5062185406), (6, 2531092703), (43, 353175726), (61, 248959938), (71, 213895158), (86, 176587863), (122, 124479969), (129, 117725242), (142, 106947579), (183, 82986646), (213, 71298386), (258, 58862621), (366, 41493323), (426, 35649193), (2623, 5789766), (3053, 4974306), (4331, 3506478), (5246, 2894883), (6106, 2487153), (7869, 1929922), (8662, 1753239), (9159, 1658102), (12993, 1168826), (13591, 1117398), (15738, 964961), (18318, 829051), (25986, 584413), (27182, 558699), (40773, 372466), (81546, 186233)]