18979514712

素因数分解:

$2^3\times 3^2\times {\mathrm{2203}}^1\times {\mathrm{119657}}^1$

素因数の和:121872

約数の個数: 48

約数和(自身を含む): 51426615240

約数和(自身を除く): 32447100528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2203, 4406, 6609, 8812, 13218, 17624, 19827, 26436, 39654, 52872, 79308, 119657, 158616, 239314, 358971, 478628, 717942, 957256, 1076913, 1435884, 2153826, 2871768, 4307652, 8615304, 263604371, 527208742, 790813113, 1054417484, 1581626226, 2108834968, 2372439339, 3163252452, 4744878678, 6326504904, 9489757356, 18979514712]

約数ペア:

[(1, 18979514712), (2, 9489757356), (3, 6326504904), (4, 4744878678), (6, 3163252452), (8, 2372439339), (9, 2108834968), (12, 1581626226), (18, 1054417484), (24, 790813113), (36, 527208742), (72, 263604371), (2203, 8615304), (4406, 4307652), (6609, 2871768), (8812, 2153826), (13218, 1435884), (17624, 1076913), (19827, 957256), (26436, 717942), (39654, 478628), (52872, 358971), (79308, 239314), (119657, 158616)]