18215032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 37422000

約数和(自身を除く): 19206968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 449, 461, 898, 922, 1796, 1844, 3592, 3688, 4939, 5071, 9878, 10142, 19756, 20284, 39512, 40568, 206989, 413978, 827956, 1655912, 2276879, 4553758, 9107516, 18215032]

約数ペア:

[(1, 18215032), (2, 9107516), (4, 4553758), (8, 2276879), (11, 1655912), (22, 827956), (44, 413978), (88, 206989), (449, 40568), (461, 39512), (898, 20284), (922, 19756), (1796, 10142), (1844, 9878), (3592, 5071), (3688, 4939)]