18454149

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 33313280

約数和(自身を除く): 14859131

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 571, 1197, 1539, 1701, 1713, 3591, 3997, 4617, 5139, 10773, 10849, 11991, 15417, 32319, 32547, 35973, 46251, 75943, 97641, 107919, 138753, 227829, 292923, 323757, 683487, 878769, 971271, 2050461, 2636307, 6151383, 18454149]

約数ペア:

[(1, 18454149), (3, 6151383), (7, 2636307), (9, 2050461), (19, 971271), (21, 878769), (27, 683487), (57, 323757), (63, 292923), (81, 227829), (133, 138753), (171, 107919), (189, 97641), (243, 75943), (399, 46251), (513, 35973), (567, 32547), (571, 32319), (1197, 15417), (1539, 11991), (1701, 10849), (1713, 10773), (3591, 5139), (3997, 4617)]