18534784

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 37362600

約数和(自身を除く): 18827816

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 1627, 2848, 3254, 5696, 6508, 11392, 13016, 26032, 52064, 104128, 144803, 208256, 289606, 579212, 1158424, 2316848, 4633696, 9267392, 18534784]

約数ペア:

[(1, 18534784), (2, 9267392), (4, 4633696), (8, 2316848), (16, 1158424), (32, 579212), (64, 289606), (89, 208256), (128, 144803), (178, 104128), (356, 52064), (712, 26032), (1424, 13016), (1627, 11392), (2848, 6508), (3254, 5696)]