18099130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 38823840

約数和(自身を除く): 20724710

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 859, 1505, 1718, 2107, 3010, 4214, 4295, 6013, 8590, 10535, 12026, 21070, 30065, 36937, 42091, 60130, 73874, 84182, 184685, 210455, 258559, 369370, 420910, 517118, 1292795, 1809913, 2585590, 3619826, 9049565, 18099130]

約数ペア:

[(1, 18099130), (2, 9049565), (5, 3619826), (7, 2585590), (10, 1809913), (14, 1292795), (35, 517118), (43, 420910), (49, 369370), (70, 258559), (86, 210455), (98, 184685), (215, 84182), (245, 73874), (301, 60130), (430, 42091), (490, 36937), (602, 30065), (859, 21070), (1505, 12026), (1718, 10535), (2107, 8590), (3010, 6013), (4214, 4295)]