18022300

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1030

約数の個数: 36

約数和(自身を含む): 39329080

約数和(自身を除く): 21306780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 787, 916, 1145, 1574, 2290, 3148, 3935, 4580, 5725, 7870, 11450, 15740, 19675, 22900, 39350, 78700, 180223, 360446, 720892, 901115, 1802230, 3604460, 4505575, 9011150, 18022300]

約数ペア:

[(1, 18022300), (2, 9011150), (4, 4505575), (5, 3604460), (10, 1802230), (20, 901115), (25, 720892), (50, 360446), (100, 180223), (229, 78700), (458, 39350), (787, 22900), (916, 19675), (1145, 15740), (1574, 11450), (2290, 7870), (3148, 5725), (3935, 4580)]