18215147270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{249079}}^1$

素因数の和:249260

約数の個数: 32

約数和(自身を含む): 33571998720

約数和(自身を除く): 15356851450

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 355, 515, 710, 1030, 7313, 14626, 36565, 73130, 249079, 498158, 1245395, 2490790, 17684609, 25655137, 35369218, 51310274, 88423045, 128275685, 176846090, 256551370, 1821514727, 3643029454, 9107573635, 18215147270]

約数ペア:

[(1, 18215147270), (2, 9107573635), (5, 3643029454), (10, 1821514727), (71, 256551370), (103, 176846090), (142, 128275685), (206, 88423045), (355, 51310274), (515, 35369218), (710, 25655137), (1030, 17684609), (7313, 2490790), (14626, 1245395), (36565, 498158), (73130, 249079)]