18831712

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5399}}^1$

素因数の和:5518

約数の個数: 24

約数和(自身を含む): 37422000

約数和(自身を除く): 18590288

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5399, 10798, 21596, 43192, 86384, 172768, 588491, 1176982, 2353964, 4707928, 9415856, 18831712]

約数ペア:

[(1, 18831712), (2, 9415856), (4, 4707928), (8, 2353964), (16, 1176982), (32, 588491), (109, 172768), (218, 86384), (436, 43192), (872, 21596), (1744, 10798), (3488, 5399)]