16456428

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1489}}^1$

素因数の和:1806

約数の個数: 36

約数和(自身を含む): 41761720

約数和(自身を除く): 25305292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1489, 1842, 2763, 2978, 3684, 4467, 5526, 5956, 8934, 11052, 13401, 17868, 26802, 53604, 457123, 914246, 1371369, 1828492, 2742738, 4114107, 5485476, 8228214, 16456428]

約数ペア:

[(1, 16456428), (2, 8228214), (3, 5485476), (4, 4114107), (6, 2742738), (9, 1828492), (12, 1371369), (18, 914246), (36, 457123), (307, 53604), (614, 26802), (921, 17868), (1228, 13401), (1489, 11052), (1842, 8934), (2763, 5956), (2978, 5526), (3684, 4467)]