13318494

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 31395600

約数和(自身を除く): 18077106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 509, 534, 623, 1018, 1246, 1527, 1869, 3054, 3563, 3738, 4361, 7126, 8722, 10689, 13083, 21378, 24941, 26166, 45301, 49882, 74823, 90602, 135903, 149646, 271806, 317107, 634214, 951321, 1902642, 2219749, 4439498, 6659247, 13318494]

約数ペア:

[(1, 13318494), (2, 6659247), (3, 4439498), (6, 2219749), (7, 1902642), (14, 951321), (21, 634214), (42, 317107), (49, 271806), (89, 149646), (98, 135903), (147, 90602), (178, 74823), (267, 49882), (294, 45301), (509, 26166), (534, 24941), (623, 21378), (1018, 13083), (1246, 10689), (1527, 8722), (1869, 7126), (3054, 4361), (3563, 3738)]