18532388

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4111}}^1$

素因数の和:4152

約数の個数: 36

約数和(自身を含む): 39376512

約数和(自身を除く): 20844124

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4111, 4508, 8222, 16444, 28777, 57554, 94553, 115108, 189106, 201439, 378212, 402878, 661871, 805756, 1323742, 2647484, 4633097, 9266194, 18532388]

約数ペア:

[(1, 18532388), (2, 9266194), (4, 4633097), (7, 2647484), (14, 1323742), (23, 805756), (28, 661871), (46, 402878), (49, 378212), (92, 201439), (98, 189106), (161, 115108), (196, 94553), (322, 57554), (644, 28777), (1127, 16444), (2254, 8222), (4111, 4508)]