18099746

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 13833694

約数列:

[1, 2, 7, 14, 71, 131, 139, 142, 262, 278, 497, 917, 973, 994, 1834, 1946, 9301, 9869, 18209, 18602, 19738, 36418, 65107, 69083, 127463, 130214, 138166, 254926, 1292839, 2585678, 9049873, 18099746]

約数ペア:

[(1, 18099746), (2, 9049873), (7, 2585678), (14, 1292839), (71, 254926), (131, 138166), (139, 130214), (142, 127463), (262, 69083), (278, 65107), (497, 36418), (917, 19738), (973, 18602), (994, 18209), (1834, 9869), (1946, 9301)]