18847110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{971}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 45349632

約数和(自身を除く): 26502522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 971, 1294, 1941, 1942, 2913, 3235, 3882, 4855, 5826, 6470, 9705, 9710, 14565, 19410, 29130, 628237, 1256474, 1884711, 3141185, 3769422, 6282370, 9423555, 18847110]

約数ペア:

[(1, 18847110), (2, 9423555), (3, 6282370), (5, 3769422), (6, 3141185), (10, 1884711), (15, 1256474), (30, 628237), (647, 29130), (971, 19410), (1294, 14565), (1941, 9710), (1942, 9705), (2913, 6470), (3235, 5826), (3882, 4855)]